List of Roman provinces
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The Roman provinces (
Latin Latin (, or , ) is a classical language belonging to the Italic languages, Italic branch of the Indo-European languages. Latin was originally a dialect spoken in the lower Tiber area (then known as Latium) around present-day Rome, but through ...
: ''provincia'', pl. ''provinciae'') were the administrative regions of
Ancient Rome In modern historiography, ancient Rome refers to Roman people, Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom ...
outside
Roman Italy Roman Italy (called in both the Latin and Italian languages referring to the Italian Peninsula) was the homeland of the ancient Romans and of the Roman empire. According to Roman mythology, Italy was the ancestral home promised by Jupiter to ...
that were controlled by the Romans under the
Roman Republic The Roman Republic ( la, Res publica Romana ) was a form of government of Rome and the era of the classical Roman civilization when it was run through public representation of the Roman people. Beginning with the overthrow of the Roman Ki ...
and later the
Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post-Roman Republic, Republican period of ancient Rome. As a polity, it included large territorial holdings aro ...
. Each province was ruled by a Roman appointed as
governor A governor is an administrative leader and head of a polity or political region, ranking under the head of state and in some cases, such as governors-general, as the head of state's official representative. Depending on the type of political ...
. For centuries it was the largest administrative unit of the foreign possessions of ancient Rome. With the administrative reform initiated by
Diocletian Diocletian (; la, Gaius Aurelius Valerius Diocletianus, grc, Διοκλητιανός, Diokletianós; c. 242/245 – 311/312), nicknamed ''Iovius'', was Roman emperor from 284 until his abdication in 305. He was born Gaius Valerius Diocles ...
, it became a third level administrative subdivision of the Roman Empire, or rather a subdivision of the imperial dioceses (in turn subdivisions of the imperial prefectures).


Terminology

The
English English usually refers to: * English language * English people English may also refer to: Peoples, culture, and language * ''English'', an adjective for something of, from, or related to England ** English national ...
word ''province'' comes from the Latin word ''provincia''. In early Republican times, the term was used as a common designation for any task or set of responsibilities assigned by the
Roman Senate The Roman Senate ( la, Senātus Rōmānus) was a governing and advisory assembly in ancient Rome. It was one of the most enduring institutions in Roman history, being established in the first days of the city of Rome (traditionally founded in ...
to an individual who held ''
imperium In ancient Rome, ''imperium'' was a form of authority held by a citizen to control a military or governmental entity. It is distinct from '' auctoritas'' and '' potestas'', different and generally inferior types of power in the Roman Republic a ...
'' (right of command), which was often a military command within a specified theatre of operations. In time, the term became the main designation for a territorial jurisdiction in newly acquired regions of the Roman Republic. The Latin term ''provincia'' had an equivalent in eastern, Greek-speaking parts of the
Greco-Roman world The Greco-Roman civilization (; also Greco-Roman culture; spelled Graeco-Roman in the Commonwealth), as understood by modern scholars and writers, includes the geographical regions and countries that culturally—and so historically—were dir ...
. In the Greek language, province was called ''eparchy'' ( el, , ''eparchia''). That term was used both colloquially and officially, in Roman legal acts that were issued in the Greek language. In the same time, provincial governor was called ''eparch'' ( el, , ''eparchos'').


Overview

A province was the basic and, until the
Tetrarchy The Tetrarchy was the system instituted by Roman emperor Diocletian in 293 AD to govern the ancient Roman Empire by dividing it between two emperors, the ''augusti'', and their juniors colleagues and designated successors, the '' caesares'' ...
(from AD 293), the largest territorial and administrative unit of the empire's territorial possessions outside
Roman Italy Roman Italy (called in both the Latin and Italian languages referring to the Italian Peninsula) was the homeland of the ancient Romans and of the Roman empire. According to Roman mythology, Italy was the ancestral home promised by Jupiter to ...
. Provinces were generally governed by politicians of
senatorial A senate is a deliberative assembly, often the upper house or chamber of a bicameral legislature. The name comes from the ancient Roman Senate (Latin: ''Senatus''), so-called as an assembly of the senior (Latin: ''senex'' meaning "the e ...
rank, usually former
consuls A consul is an official representative of the government of one state in the territory of another, normally acting to assist and protect the citizens of the consul's own country, as well as to facilitate trade and friendship between the people ...
or former
praetors Praetor ( , ), also pretor, was the title granted by the government of Ancient Rome to a man acting in one of two official capacities: (i) the commander of an army, and (ii) as an elected ''magistratus'' (magistrate), assigned to discharge variou ...
. A later exception was the province of Egypt, which was incorporated by
Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
after the death of
Cleopatra Cleopatra VII Philopator ( grc-gre, Κλεοπάτρα Φιλοπάτωρ}, "Cleopatra the father-beloved"; 69 BC10 August 30 BC) was Queen of the Ptolemaic Kingdom of Egypt from 51 to 30 BC, and its last active ruler.She was also a ...
and was ruled by a governor of only
equestrian The word equestrian is a reference to equestrianism, or horseback riding, derived from Latin ' and ', "horse". Horseback riding (or Riding in British English) Examples of this are: *Equestrian sports *Equestrian order, one of the upper classes in ...
rank, perhaps as a discouragement to senatorial ambition. That exception was unique but not contrary to Roman law, as Egypt was considered Augustus's personal property, following the tradition of the
kings Kings or King's may refer to: *Monarchs: The sovereign heads of states and/or nations, with the male being kings *One of several works known as the "Book of Kings": **The Books of Kings part of the Bible, divided into two parts **The ''Shahnameh'' ...
of the earlier
Hellenistic period In Classical antiquity, the Hellenistic period covers the time in Mediterranean history after Classical Greece, between the death of Alexander the Great in 323 BC and the emergence of the Roman Empire, as signified by the Battle of Actium in ...
.


Republican provinces

Under the
Roman Republic The Roman Republic ( la, Res publica Romana ) was a form of government of Rome and the era of the classical Roman civilization when it was run through public representation of the Roman people. Beginning with the overthrow of the Roman Ki ...
, the
magistrates The term magistrate is used in a variety of systems of governments and laws to refer to a civilian officer who administers the law. In ancient Rome, a '' magistratus'' was one of the highest ranking government officers, and possessed both judic ...
were elected to office for a period of one year, and those serving outside the city of Rome, such as
consuls A consul is an official representative of the government of one state in the territory of another, normally acting to assist and protect the citizens of the consul's own country, as well as to facilitate trade and friendship between the people ...
acting as generals on a
military campaign A military campaign is large-scale long-duration significant military strategy plan incorporating a series of interrelated military operations or battles forming a distinct part of a larger conflict often called a war. The term derives from the ...
, were assigned a particular ''provincia'', the scope of authority within which they exercised their command. The territory of a people who were defeated in war might be brought under various forms of
treaty A treaty is a formal, legally binding written agreement between actors in international law. It is usually made by and between sovereign states, but can include international organizations, individuals, business entities, and other legal per ...
, in some cases entailing complete subjection ''( deditio)''. The formal
annexation Annexation (Latin ''ad'', to, and ''nexus'', joining), in international law, is the forcible acquisition of one state's territory by another state, usually following military occupation of the territory. It is generally held to be an illegal act ...
of a territory created a province, in the modern sense of an administrative unit that is geographically defined. Republican-period provinces were administered in one-year terms by the consuls and
praetors Praetor ( , ), also pretor, was the title granted by the government of Ancient Rome to a man acting in one of two official capacities: (i) the commander of an army, and (ii) as an elected ''magistratus'' (magistrate), assigned to discharge variou ...
who had held office the previous year and were invested with ''imperium''. Rome started expanding beyond Italy during the
First Punic War The First Punic War (264–241 BC) was the first of Punic Wars, three wars fought between Roman Republic, Rome and Ancient Carthage, Carthage, the two main powers of the western Mediterranean in the early 3rd century BC. For 23 years ...
. The first permanent provinces to be annexed were
Sicily (man) it, Siciliana (woman) , population_note = , population_blank1_title = , population_blank1 = , demographics_type1 = Ethnicity , demographics1_footnotes = , demographi ...
in 241 BC and Sardinia and Corsica in 237 BC. Militarized expansionism kept increasing the number of these administrative provinces until there were no longer enough qualified individuals to fill the posts. The terms of provincial governors often had to be extended for multiple years ''(
prorogatio ''Prorogatio'' was a Roman practice in which a Roman magistrate's duties were extended beyond its normal annual term. It developed as a response to Roman expansion's demands for more generals and governors to administer conquered territories. Pr ...
)'', and on occasion, the Senate awarded ''imperium'' even to private citizens ''(
privati In Roman law, the Latin adjective ''privatus'' makes a legal distinction between that which is "private" and that which is ''publicus'', "public" in the sense of pertaining to the Roman people (''populus Romanus''). Used as a substantive, the ...
)'', most notably Pompey the Great. Prorogation undermined the republican constitutional principle of annually-elected magistracies and the amassing of disproportionate wealth and military power by a few men through their provincial commands was a major factor in the transition from a republic to an imperial
autocracy Autocracy is a system of government in which absolute power over a state is concentrated in the hands of one person, whose decisions are subject neither to external legal restraints nor to regularized mechanisms of popular control (except per ...
.


List of republican provinces

* 241 BC – Sicilia (Sicily) taken over from the
Carthaginians The Punic people, or western Phoenicians, were a Semitic people in the Western Mediterranean who migrated from Tyre, Phoenicia to North Africa during the Early Iron Age. In modern scholarship, the term ''Punic'' – the Latin equivalent of the ...
and annexed at the end of the
First Punic War The First Punic War (264–241 BC) was the first of Punic Wars, three wars fought between Roman Republic, Rome and Ancient Carthage, Carthage, the two main powers of the western Mediterranean in the early 3rd century BC. For 23 years ...
* 237 BC – Sardinia and Corsica; these two islands were taken over from the Carthaginians and annexed soon after the Mercenary War, in 238 BC and 237 BC respectively * 197 BC –
Hispania Citerior Hispania Citerior (English: "Hither Iberia", or "Nearer Iberia") was a Roman province in Hispania during the Roman Republic. It was on the eastern coast of Iberia down to the town of Cartago Nova, today's Cartagena in the autonomous community of ...
; along the east coast of the
Iberian Peninsula The Iberian Peninsula (), ** * Aragonese and Occitan: ''Peninsula Iberica'' ** ** * french: Péninsule Ibérique * mwl, Península Eibérica * eu, Iberiar penintsula also known as Iberia, is a peninsula in southwestern Europe, def ...
; part of the territories taken over from the Carthaginians * 197 BC –
Hispania Ulterior Hispania Ulterior (English: "Further Hispania", or occasionally "Thither Hispania") was a region of Hispania during the Roman Republic, roughly located in Baetica and in the Guadalquivir valley of modern Spain and extending to all of Lusitania ( ...
; along the southern coast of the Iberian Peninsula; part of the territories taken over from the Carthaginians in the
Second Punic War The Second Punic War (218 to 201 BC) was the second of three wars fought between Carthage and Rome, the two main powers of the western Mediterranean in the 3rd century BC. For 17 years the two states struggled for supremacy, primarily in Ital ...
* 147 BC – Macedonia was annexed after a rebellion by the
Achaean League The Achaean League ( Greek: , ''Koinon ton Akhaion'' "League of Achaeans") was a Hellenistic-era confederation of Greek city states on the northern and central Peloponnese. The league was named after the region of Achaea in the northwestern P ...
. * 146 BC –
Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
(modern-day
Tunisia ) , image_map = Tunisia location (orthographic projection).svg , map_caption = Location of Tunisia in northern Africa , image_map2 = , capital = Tunis , largest_city = capital , ...
, eastern
Algeria ) , image_map = Algeria (centered orthographic projection).svg , map_caption = , image_map2 = , capital = Algiers , coordinates = , largest_city = capital , relig ...
and western
Libya Libya (; ar, ليبيا, Lībiyā), officially the State of Libya ( ar, دولة ليبيا, Dawlat Lībiyā), is a country in the Maghreb region in North Africa. It is bordered by the Mediterranean Sea to the north, Egypt to the east, Suda ...
); created after the destruction of Carthage in the Third Punic War * 129 BC –
Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an are ...
, formerly the
Kingdom of Pergamon The Kingdom of Pergamon or Attalid kingdom was a Greek state during the Hellenistic period that ruled much of the Western part of Asia Minor from its capital city of Pergamon. It was ruled by the Attalid dynasty (; grc-x-koine, Δυναστ ...
, in western
Anatolia Anatolia, tr, Anadolu Yarımadası), and the Anatolian plateau, also known as Asia Minor, is a large peninsula in Western Asia and the westernmost protrusion of the Asian continent. It constitutes the major part of modern-day Turkey. The re ...
(now in
Turkey Turkey ( tr, Türkiye ), officially the Republic of Türkiye ( tr, Türkiye Cumhuriyeti, links=no ), is a transcontinental country located mainly on the Anatolian Peninsula in Western Asia, with a small portion on the Balkan Peninsula ...
), bequeathed to Rome by its last king, Attalus III, in 133 BC. * 120 BC –
Gallia Narbonensis Gallia Narbonensis (Latin for "Gaul of Narbonne", from its chief settlement) was a Roman province located in what is now Languedoc and Provence, in Southern France. It was also known as Provincia Nostra ("Our Province"), because it was th ...
(southern France); prior to its annexation it was called
Gallia Transalpina Gallia Narbonensis ( Latin for "Gaul of Narbonne", from its chief settlement) was a Roman province located in what is now Languedoc and Provence, in Southern France. It was also known as Provincia Nostra ("Our Province"), because it wa ...
(Gallia on the other side of
the Alps The Alps () ; german: Alpen ; it, Alpi ; rm, Alps ; sl, Alpe . are the highest and most extensive mountain range system that lies entirely in Europe, stretching approximately across seven Alpine countries (from west to east): France, S ...
) to distinguish it from
Gallia Cisalpina Cisalpine Gaul ( la, Gallia Cisalpina, also called ''Gallia Citerior'' or ''Gallia Togata'') was the part of Italy inhabited by Celts (Gauls) during the 4th and 3rd centuries BC. After its conquest by the Roman Republic in the 200s BC it was con ...
(Gaul on this same side of the Alps, in northern Italy). It was annexed following attacks on the allied Greek city of Massalia (
Marseille Marseille ( , , ; also spelled in English as Marseilles; oc, Marselha ) is the prefecture of the French department of Bouches-du-Rhône and capital of the Provence-Alpes-Côte d'Azur region. Situated in the camargue region of southern Fra ...
). * 67 BC –
Crete and Cyrenaica Crete and Cyrenaica ( la, Provincia Creta et Cyrenaica, Ancient Greek ) was a senatorial province of the Roman Republic and later the Roman Empire, established in 67 BC. It comprised the island of Crete and the region of Cyrenaica in present-day ...
;
Cyrenaica Cyrenaica ( ) or Kyrenaika ( ar, برقة, Barqah, grc-koi, Κυρηναϊκή παρχίαKurēnaïkḗ parkhíā}, after the city of Cyrene), is the eastern region of Libya. Cyrenaica includes all of the eastern part of Libya between ...
was bequeathed to Rome in 78 BC. However, it was not organised as a province. It was incorporated into the province of Creta et Cyrenae when
Crete Crete ( el, Κρήτη, translit=, Modern: , Ancient: ) is the largest and most populous of the Greek islands, the 88th largest island in the world and the fifth largest island in the Mediterranean Sea, after Sicily, Sardinia, Cyprus, ...
was annexed in 67 BC. * 63 BC – Bithynia et Pontus; the Kingdom of Bithynia (in North-western Anatolia) was bequeathed to Rome by its last king, Nicomedes IV, in 74 BC. It was organised as a Roman province at the end of the
Third Mithridatic War The Third Mithridatic War (73–63 BC), the last and longest of the three Mithridatic Wars, was fought between Mithridates VI of Pontus and the Roman Republic. Both sides were joined by a great number of allies dragging the entire east of th ...
(73–63 BC) by
Pompey Gnaeus Pompeius Magnus (; 29 September 106 BC – 28 September 48 BC), known in English as Pompey or Pompey the Great, was a leading Roman general and statesman. He played a significant role in the transformation of ...
, who incorporated the western part of the defeated
Kingdom of Pontus Pontus ( grc-gre, Πόντος ) was a Hellenistic period, Hellenistic kingdom centered in the historical region of Pontus (region), Pontus and ruled by the Mithridatic dynasty (of Persian people, Persian origin), which possibly may have been di ...
into it in 63 BC. * 63 BC –
Syria Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...
; Pompey deposed the last Seleucid king
Philip II Philoromaeus Philip II Philoromaeus ( grc, Φίλιππος ὁ Φιλορωμαῖος, "Friend of the Romans") or Barypous (Βαρύπους, "Heavy-foot"), a ruler of the Hellenistic Seleucid Empire, was the son of the Seleucid king Philip I Philadelphus, ...
, creating the province of Syria. * 63 BC –
Cilicia Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from the northeastern co ...
;
Cilicia Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from the northeastern co ...
was created as a province in the sense of area of military command in 102 BC in a campaign against
piracy Piracy is an act of robbery or criminal violence by ship or boat-borne attackers upon another ship or a coastal area, typically with the goal of stealing cargo and other valuable goods. Those who conduct acts of piracy are called pirates, v ...
. The Romans controlled only a small area. In 74 BC
Lycia Lycia ( Lycian: 𐊗𐊕𐊐𐊎𐊆𐊖 ''Trm̃mis''; el, Λυκία, ; tr, Likya) was a state or nationality that flourished in Anatolia from 15–14th centuries BC (as Lukka) to 546 BC. It bordered the Mediterranean Sea in what is ...
and
Pamphylia Pamphylia (; grc, Παμφυλία, ''Pamphylía'') was a region in the south of Asia Minor, between Lycia and Cilicia, extending from the Mediterranean to Mount Taurus (all in modern-day Antalya province, Turkey). It was bounded on the north b ...
(to the east) were added to the small Roman possessions in Cilicia. Cilicia came fully under Roman control at the end of the
Third Mithridatic War The Third Mithridatic War (73–63 BC), the last and longest of the three Mithridatic Wars, was fought between Mithridates VI of Pontus and the Roman Republic. Both sides were joined by a great number of allies dragging the entire east of th ...
(73–63 BC), reorganised by Pompey in 63 BC. * 58 BC –
Cyprus Cyprus ; tr, Kıbrıs (), officially the Republic of Cyprus,, , lit: Republic of Cyprus is an island country located south of the Anatolian Peninsula in the eastern Mediterranean Sea. Its continental position is disputed; while it is ...
was annexed and added to the province of
Cilicia Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from the northeastern co ...
, creating the province of Cilicia et Cyprus. * 46 BC – Africa Nova (Eastern
Numidia Numidia ( Berber: ''Inumiden''; 202–40 BC) was the ancient kingdom of the Numidians located in northwest Africa, initially comprising the territory that now makes up modern-day Algeria, but later expanding across what is today known as Tunis ...
– Algeria),
Julius Caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, an ...
annexed Eastern Numidia and the new province called ''Africa Nova'' (new Africa) to distinguish it from the older province of
Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
, created in 146 BC, which became known as ''Africa Vetus'' (old Africa). Western Numidia was annexed and added to the province of ''Africa Nova'' in 40 BC. The territory remained the direct part of the Roman Empire except for a brief period when
Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
restored
Juba II Juba II or Juba of Mauretania (Latin: ''Gaius Iulius Iuba''; grc, Ἰóβας, Ἰóβα or ;Roller, Duane W. (2003) ''The World of Juba II and Kleopatra Selene'' "Routledge (UK)". pp. 1–3. . c. 48 BC – AD 23) was the son of Juba I and client ...
(son of
Juba I Juba I of Numidia ( lat, IVBA, xpu, ywbʿy; –46BC) was a king of Numidia (reigned 60–46 BC). He was the son and successor to Hiempsal II. Biography In 81 BC Hiempsal had been driven from his throne; soon afterwards, Pompey was sent to Af ...
) as a client king (30–25 BC).
Cisalpine Gaul Cisalpine Gaul ( la, Gallia Cisalpina, also called ''Gallia Citerior'' or ''Gallia Togata'') was the part of Italy inhabited by Celts ( Gauls) during the 4th and 3rd centuries BC. After its conquest by the Roman Republic in the 200s BC it was ...
(in northern
Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical ...
) was occupied by Rome in the 220s BC and became considered geographically and ''
de facto ''De facto'' ( ; , "in fact") describes practices that exist in reality, whether or not they are officially recognized by laws or other formal norms. It is commonly used to refer to what happens in practice, in contrast with '' de jure'' ("by l ...
'' part of
Roman Italy Roman Italy (called in both the Latin and Italian languages referring to the Italian Peninsula) was the homeland of the ancient Romans and of the Roman empire. According to Roman mythology, Italy was the ancestral home promised by Jupiter to ...
, but remained politically and ''
de jure In law and government, ''de jure'' ( ; , "by law") describes practices that are legally recognized, regardless of whether the practice exists in reality. In contrast, ("in fact") describes situations that exist in reality, even if not legall ...
'' separated. It was legally merged into the administrative unit of Roman Italy in 42 BC by the triumvir
Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
as a ratification of
Caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, an ...
's unpublished acts (''Acta Caesaris'').


Imperial provinces during the Principate

In the so-called Augustan Settlement of 27 BC, which established the
Roman Empire The Roman Empire ( la, Imperium Romanum ; grc-gre, Βασιλεία τῶν Ῥωμαίων, Basileía tôn Rhōmaíōn) was the post-Roman Republic, Republican period of ancient Rome. As a polity, it included large territorial holdings aro ...
, the governance of the provinces was regulated. Octavian himself assumed the title "
Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
" and was given to govern, in addition to Egypt, the strategically-important provinces of
Gaul Gaul ( la, Gallia) was a region of Western Europe first described by the Romans. It was inhabited by Celtic and Aquitani tribes, encompassing present-day France, Belgium, Luxembourg, most of Switzerland, parts of Northern Italy (only during ...
,
Hispania Hispania ( la, Hispānia , ; nearly identically pronounced in Spanish, Portuguese, Catalan, and Italian) was the Roman name for the Iberian Peninsula and its provinces. Under the Roman Republic, Hispania was divided into two provinces: Hi ...
and
Syria Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...
(including
Cilicia Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from the northeastern co ...
and
Cyprus Cyprus ; tr, Kıbrıs (), officially the Republic of Cyprus,, , lit: Republic of Cyprus is an island country located south of the Anatolian Peninsula in the eastern Mediterranean Sea. Its continental position is disputed; while it is ...
). Under Augustus, Roman provinces were classified as either public or imperial, depending on whether power was exercised by the Senate or the emperor. Generally, the older provinces that had existed under the Republic were public. Public provinces were, as they had been under the Republic, governed by a
proconsul A proconsul was an official of ancient Rome who acted on behalf of a consul. A proconsul was typically a former consul. The term is also used in recent history for officials with delegated authority. In the Roman Republic, military command, or ' ...
, who was chosen by lot among the ranks of senators who were ex-
consuls A consul is an official representative of the government of one state in the territory of another, normally acting to assist and protect the citizens of the consul's own country, as well as to facilitate trade and friendship between the people ...
or ex-
praetors Praetor ( , ), also pretor, was the title granted by the government of Ancient Rome to a man acting in one of two official capacities: (i) the commander of an army, and (ii) as an elected ''magistratus'' (magistrate), assigned to discharge variou ...
, depending on the province that was assigned. The major imperial provinces were under a ''
legatus Augusti pro praetore A ''legatus Augusti pro praetore'' (literally: "envoy of the emperor – acting for the praetor") was the official title of the governor or general of some Imperial provincess of the Roman Empire during the Principate era, normally the larger ones ...
'', also a senator of consular or praetorian rank. Egypt and some smaller provinces in which no legions were based were ruled by a ''
procurator Procurator (with procuracy or procuratorate referring to the office itself) may refer to: * Procurator, one engaged in procuration, the action of taking care of, hence management, stewardship, agency * ''Procurator'' (Ancient Rome), the title o ...
'' (''praefectus'' in Egypt), whom the emperor selected from non-senators of
equestrian The word equestrian is a reference to equestrianism, or horseback riding, derived from Latin ' and ', "horse". Horseback riding (or Riding in British English) Examples of this are: *Equestrian sports *Equestrian order, one of the upper classes in ...
rank. During the
Principate The Principate is the name sometimes given to the first period of the Roman Empire from the beginning of the reign of Augustus in 27 BC to the end of the Crisis of the Third Century in AD 284, after which it evolved into the so-called Dominate. ...
, the number and size of provinces also changed, through conquest or the division of existing provinces. The larger or most heavily garrisoned provinces (for example
Syria Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...
and
Moesia Moesia (; Latin: ''Moesia''; el, Μοισία, Moisía) was an ancient region and later Roman province situated in the Balkans south of the Danube River, which included most of the territory of modern eastern Serbia, Kosovo, north-eastern Alban ...
) were subdivided into smaller provinces to prevent one governor from holding too much power.


List of provinces created during the Principate


Under Augustus

* 30 BC –
Aegyptus In Greek mythology, Aegyptus or Ægyptus (; grc, Αἴγυπτος) was a legendary king of ancient Egypt. He was a descendant of the princess Io through his father Belus, and of the river-god Nilus as both the father of Achiroe, his mother ...
, taken over by
Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
after his defeat of
Mark Antony Marcus Antonius (14 January 1 August 30 BC), commonly known in English as Mark Antony, was a Roman politician and general who played a critical role in the transformation of the Roman Republic from a constitutional republic into the au ...
and
Cleopatra VII Cleopatra VII Philopator ( grc-gre, Κλεοπάτρα Φιλοπάτωρ}, "Cleopatra the father-beloved"; 69 BC10 August 30 BC) was Queen of the Ptolemaic Kingdom of Egypt from 51 to 30 BC, and its last active ruler.She was also a ...
in 30 BC. It was the first imperial province in that it was Augustus' own domain as the Egyptians recognised him as their new
pharaoh Pharaoh (, ; Egyptian: '' pr ꜥꜣ''; cop, , Pǝrro; Biblical Hebrew: ''Parʿō'') is the vernacular term often used by modern authors for the kings of ancient Egypt who ruled as monarchs from the First Dynasty (c. 3150 BC) until th ...
. Its proper initial name was Alexandrea et Aegyptus. It was governed by Augustus' ''praefectus'', Alexandreae et Aegypti. * 27 BC –
Achaia Achaea () or Achaia (), sometimes transliterated from Greek as Akhaia (, ''Akhaïa'' ), is one of the regional units of Greece. It is part of the region of Western Greece and is situated in the northwestern part of the Peloponnese peninsula. T ...
(southern and central Greece), Augustus separated it from Macedonia (senatorial propraetorial province) * 27 BC –
Hispania Tarraconensis Hispania Tarraconensis was one of three Roman provinces in Hispania. It encompassed much of the northern, eastern and central territories of modern Spain along with modern northern Portugal. Southern Spain, the region now called Andalusia was the ...
; former
Hispania Citerior Hispania Citerior (English: "Hither Iberia", or "Nearer Iberia") was a Roman province in Hispania during the Roman Republic. It was on the eastern coast of Iberia down to the town of Cartago Nova, today's Cartagena in the autonomous community of ...
(northern, central and eastern Spain), created with the reorganisation of the provinces in Hispania by Augustus (imperial proconsular province). * 27 BC –
Lusitania Lusitania (; ) was an ancient Iberian Roman province located where modern Portugal (south of the Douro river) and a portion of western Spain (the present Extremadura and the province of Salamanca) lie. It was named after the Lusitani or Lu ...
(
Portugal Portugal, officially the Portuguese Republic ( pt, República Portuguesa, links=yes ), is a country whose mainland is located on the Iberian Peninsula of Southwestern Europe, and whose territory also includes the Atlantic archipelagos of th ...
and
Extremadura Extremadura (; ext, Estremaúra; pt, Estremadura; Fala: ''Extremaúra'') is an autonomous community of Spain. Its capital city is Mérida, and its largest city is Badajoz. Located in the central-western part of the Iberian Peninsula, it ...
in Spain), created with the reorganisation of the provinces in Hispania by Augustus (imperial proconsular province) * 27 BC – Illyricum, Augustus conquered
Illyria In classical antiquity, Illyria (; grc, Ἰλλυρία, ''Illyría'' or , ''Illyrís''; la, Illyria, ''Illyricum'') was a region in the western part of the Balkan Peninsula inhabited by numerous tribes of people collectively known as the Illyr ...
and southern
Pannonia Pannonia (, ) was a province of the Roman Empire bounded on the north and east by the Danube, coterminous westward with Noricum and upper Italy, and southward with Dalmatia and upper Moesia. Pannonia was located in the territory that is now west ...
in 35–33 BC. Created as a senatorial province in 27 BC. Northern Pannonia was conquered during the Pannonian War (14–10 BC). Subdivided into
Dalmatia Dalmatia (; hr, Dalmacija ; it, Dalmazia; see names in other languages) is one of the four historical regions of Croatia, alongside Croatia proper, Slavonia, and Istria. Dalmatia is a narrow belt of the east shore of the Adriatic Sea, str ...
(a new name for Illyria) and Pannonia, which were officially called Upper and Lower Illyricum respectively in 9 BC, towards the end of the Batonian War. Initially a senatorial province, it became an imperial ''propraetorial'' province in 11 BC, during the Pannonian War. It was dissolved and the new provinces of Dalmatia and Pannonia were created during the reign of
Vespasian Vespasian (; la, Vespasianus ; 17 November AD 9 – 23/24 June 79) was a Roman emperor who reigned from AD 69 to 79. The fourth and last emperor who reigned in the Year of the Four Emperors, he founded the Flavian dynasty that ruled the Emp ...
(69–79). In 107 Pannonia was divided into
Pannonia Superior Pannonia Superior, lit. Upper Pannonia, was a province of the Roman Empire. Its capital was Carnuntum. It was one on the border provinces on the Danube. It was formed in the year 103 AD by Emperor Trajan who divided the former province of P ...
and
Pannonia Inferior Pannonia Inferior, lit. Lower Pannonia, was a province of the Roman Empire. Its capital was Sirmium. It was one of the border provinces on the Danube. It was formed in the year 103 AD by Emperor Trajan who divided the former province of Pannonia ...
– imperial provinces (proconsular and ''propraetorial'' respectively). * 27 BC or 16–13 BC –
Aquitania Gallia Aquitania ( , ), also known as Aquitaine or Aquitaine Gaul, was a province of the Roman Empire. It lies in present-day southwest France, where it gives its name to the modern region of Aquitaine. It was bordered by the provinces of Gal ...
(south-western France) province created in the territories in
Gaul Gaul ( la, Gallia) was a region of Western Europe first described by the Romans. It was inhabited by Celtic and Aquitani tribes, encompassing present-day France, Belgium, Luxembourg, most of Switzerland, parts of Northern Italy (only during ...
conquered by
Julius Caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, an ...
; there is uncertainty as to whether it was created with Augustus’ first visit and the first
census A census is the procedure of systematically acquiring, recording and calculating information about the members of a given population. This term is used mostly in connection with national population and housing censuses; other common censuses inc ...
on Gaul or during Augustus' visit in 16–13 (imperial proconsular province) * 27 BC or 16–13 BC –
Gallia Lugdunensis Gallia Lugdunensis (French: ''Gaule Lyonnaise'') was a province of the Roman Empire in what is now the modern country of France, part of the Celtic territory of Gaul formerly known as Celtica. It is named after its capital Lugdunum (today's Lyon) ...
(central and part of northern France) province created in the territories in Gaul conquered by Julius Caesar; there is uncertainty as to whether it was created with Augustus’ first visit and the first census on Gaul or during Augustus’ visit in 16–13 (imperial proconsular province) * 25 BC –
Galatia Galatia (; grc, Γαλατία, ''Galatía'', "Gaul") was an ancient area in the highlands of central Anatolia, roughly corresponding to the provinces of Ankara and Eskişehir, in modern Turkey. Galatia was named after the Gauls from Thrace ...
(central
Anatolia Anatolia, tr, Anadolu Yarımadası), and the Anatolian plateau, also known as Asia Minor, is a large peninsula in Western Asia and the westernmost protrusion of the Asian continent. It constitutes the major part of modern-day Turkey. The re ...
, Turkey), formerly a client kingdom, it was annexed by Augustus when Amyntas, its last king, died (imperial propraetorial province) * 25 BC –
Africa Proconsularis Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
. The client kingdom of Numidia under king
Juba II Juba II or Juba of Mauretania (Latin: ''Gaius Iulius Iuba''; grc, Ἰóβας, Ἰóβα or ;Roller, Duane W. (2003) ''The World of Juba II and Kleopatra Selene'' "Routledge (UK)". pp. 1–3. . c. 48 BC – AD 23) was the son of Juba I and client ...
(30 - 25 BC), previously between 46 - 30 BC the province ''Africa Nova'', was abolished, and merged with the province ''Africa Vetus'', creating the province ''Africa Proconsularis'' (except territory of ''Western Numidia''). * 22 BC –
Gallia Belgica Gallia Belgica ("Belgic Gaul") was a province of the Roman Empire located in the north-eastern part of Roman Gaul, in what is today primarily northern France, Belgium, and Luxembourg, along with parts of the Netherlands and Germany. In 50 BC, a ...
(
Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...
south of the Rhine river,
Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to ...
,
Luxembourg Luxembourg ( ; lb, Lëtzebuerg ; french: link=no, Luxembourg; german: link=no, Luxemburg), officially the Grand Duchy of Luxembourg, ; french: link=no, Grand-Duché de Luxembourg ; german: link=no, Großherzogtum Luxemburg is a small lan ...
, part of northern France and Germany west of the
Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , source ...
; there is uncertainty as to whether it was created with Augustus’ first visit and the first census on Gaul or during Augustus' visit in 16–13 (imperial proconsular province) * 15 BC –
Raetia Raetia ( ; ; also spelled Rhaetia) was a province of the Roman Empire, named after the Rhaetian people. It bordered on the west with the country of the Helvetii, on the east with Noricum, on the north with Vindelicia, on the south-west ...
(imperial ''procuratorial'' province) * 14 BC –
Hispania Baetica Hispania Baetica, often abbreviated Baetica, was one of three Roman provinces in Hispania (the Iberian Peninsula). Baetica was bordered to the west by Lusitania, and to the northeast by Hispania Tarraconensis. Baetica remained one of the basic di ...
; former
Hispania Ulterior Hispania Ulterior (English: "Further Hispania", or occasionally "Thither Hispania") was a region of Hispania during the Roman Republic, roughly located in Baetica and in the Guadalquivir valley of modern Spain and extending to all of Lusitania ( ...
(southern
Spain , image_flag = Bandera de España.svg , image_coat = Escudo de España (mazonado).svg , national_motto = '' Plus ultra'' (Latin)(English: "Further Beyond") , national_anthem = (English: "Royal March") , ...
); created with the reorganisation of the provinces in Hispania by Augustus (senatorial ''propraetorial'' province). The name derives from Betis, the Latin name for the
Guadalquivir The Guadalquivir (, also , , ) is the fifth-longest river in the Iberian Peninsula and the second-longest river with its entire length in Spain. The Guadalquivir is the only major navigable river in Spain. Currently it is navigable from the Gul ...
River. * 7 BC –
Germania Antiqua :''Germania Antiqua is the title of a 1616 work by Philipp Clüver.'' ''Germania'' (also sometimes called Germania Antiqua) was a short-lived Roman province for the duration of 16 years under Augustus, from 7 BC to AD 9. The possible capital of ...
, lost after three Roman legions were routed in 9 AD * AD 6? –
Moesia Moesia (; Latin: ''Moesia''; el, Μοισία, Moisía) was an ancient region and later Roman province situated in the Balkans south of the Danube River, which included most of the territory of modern eastern Serbia, Kosovo, north-eastern Alban ...
(on the east and south bank of the River Danube part of modern
Serbia Serbia (, ; Serbian: , , ), officially the Republic of Serbia ( Serbian: , , ), is a landlocked country in Southeastern and Central Europe, situated at the crossroads of the Pannonian Basin and the Balkans. It shares land borders with Hu ...
, the north part of
North Macedonia North Macedonia, ; sq, Maqedonia e Veriut, (Macedonia before February 2019), officially the Republic of North Macedonia,, is a country in Southeast Europe. It gained independence in 1991 as one of the successor states of Socialist Feder ...
, northern
Bulgaria Bulgaria (; bg, България, Bǎlgariya), officially the Republic of Bulgaria,, ) is a country in Southeast Europe. It is situated on the eastern flank of the Balkans, and is bordered by Romania to the north, Serbia and North Macedo ...
), Conquered in 28 BC, originally it was a military district under the province of Macedonia. The first mention of a provincial governor was for 6 AD, at the beginning of the Batonian War. In 85 Moesia was divided into
Moesia Superior Moesia (; Latin: ''Moesia''; el, Μοισία, Moisía) was an ancient region and later Roman province situated in the Balkans south of the Danube River, which included most of the territory of modern eastern Serbia, Kosovo, north-eastern Alban ...
and
Moesia Inferior Moesia (; Latin: ''Moesia''; el, Μοισία, Moisía) was an ancient region and later Roman province situated in the Balkans south of the Danube River, which included most of the territory of modern eastern Serbia, Kosovo, north-eastern Alban ...
(imperial proconsular provinces). * AD 6 – Judaea, imperial ''procuratorial province'', created after the deposition of ethnarch
Herod Archelaus Herod Archelaus (, ''Hērōidēs Archelaos''; 23 BC – ) was ethnarch of Samaria, Judea, and Idumea, including the cities Caesarea and Jaffa, for a period of nine years (). He was the son of Herod the Great and Malthace the Samar ...
, formed initially from the territory of
Samaria Samaria (; he, שֹׁמְרוֹן, translit=Šōmrōn, ar, السامرة, translit=as-Sāmirah) is the historic and biblical name used for the central region of Palestine, bordered by Judea to the south and Galilee to the north. The first ...
,
Judea Judea or Judaea ( or ; from he, יהודה, Standard ''Yəhūda'', Tiberian ''Yehūḏā''; el, Ἰουδαία, ; la, Iūdaea) is an ancient, historic, Biblical Hebrew, contemporaneous Latin, and the modern-day name of the mountainous so ...
, and
Idumea Edom (; Edomite: ; he, אֱדוֹם , lit.: "red"; Akkadian: , ; Ancient Egyptian: ) was an ancient kingdom in Transjordan, located between Moab to the northeast, the Arabah to the west, and the Arabian Desert to the south and east ...
. Reverted to the status of client kingdom under king
Herod Agrippa Herod Agrippa (Roman name Marcus Julius Agrippa; born around 11–10 BC – in Caesarea), also known as Herod II or Agrippa I (), was a grandson of Herod the Great and King of Judea from AD 41 to 44. He was the father of Herod Agrippa II, th ...
in AD 41 by
Claudius Tiberius Claudius Caesar Augustus Germanicus (; 1 August 10 BC – 13 October AD 54) was the fourth Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Drusus and Antonia Minor ...
and became province again after Agrippa's death in AD 44, enlarged by territories of
Galilee Galilee (; he, הַגָּלִיל, hagGālīl; ar, الجليل, al-jalīl) is a region located in northern Israel and southern Lebanon. Galilee traditionally refers to the mountainous part, divided into Upper Galilee (, ; , ) and Lower Gali ...
and
Peraea Peraia, and Peraea or Peræa (from grc, ἡ περαία, ''hē peraia'', "land across") in Classical Antiquity referred to "a community's territory lying 'opposite', predominantly (but not exclusively) a mainland possession of an island state" a ...
; renamed
Syria Palaestina Syria Palaestina (literally, "Palestinian Syria";Trevor Bryce, 2009, ''The Routledge Handbook of the Peoples and Places of Ancient Western Asia''Roland de Vaux, 1978, ''The Early History of Israel'', Page 2: "After the revolt of Bar Cochba in 135 ...
by
Hadrian Hadrian (; la, Caesar Trâiānus Hadriānus ; 24 January 76 – 10 July 138) was Roman emperor from 117 to 138. He was born in Italica (close to modern Santiponce in Spain), a Roman ''municipium'' founded by Italic settlers in Hispania ...
in AD 135 and upgraded to proconsular province.


Under Tiberius

* AD 17 –
Cappadocia Cappadocia or Capadocia (; tr, Kapadokya), is a historical region in Central Anatolia, Turkey. It largely is in the provinces Nevşehir, Kayseri, Aksaray, Kırşehir, Sivas and Niğde. According to Herodotus, in the time of the Ionian Revo ...
(central Anatolia – Turkey); imperial ''propraetorial'' (later proconsular) province, created after the death of its last client king Archelaus.


Under Claudius

* AD 42 –
Mauretania Tingitana Mauretania Tingitana ( Latin for "Tangerine Mauretania") was a Roman province, coinciding roughly with the northern part of present-day Morocco. The territory stretched from the northern peninsula opposite Gibraltar, to Sala Colonia (or Chel ...
(northern
Morocco Morocco (),, ) officially the Kingdom of Morocco, is the westernmost country in the Maghreb region of North Africa. It overlooks the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to A ...
); after the death of
Ptolemy Claudius Ptolemy (; grc-gre, Πτολεμαῖος, ; la, Claudius Ptolemaeus; AD) was a mathematician, astronomer, astrologer, geographer, and music theorist, who wrote about a dozen scientific treatises, three of which were of importanc ...
, the last king of Mauretania, in 40 AD, his kingdom was annexed. It was begun by
Caligula Gaius Julius Caesar Augustus Germanicus (31 August 12 – 24 January 41), better known by his nickname Caligula (), was the third Roman emperor, ruling from 37 until his assassination in 41. He was the son of the popular Roman general Germani ...
and was completed by
Claudius Tiberius Claudius Caesar Augustus Germanicus (; 1 August 10 BC – 13 October AD 54) was the fourth Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Drusus and Antonia Minor ...
with the defeat of the rebels. In 42 AD, Claudius divided it into two provinces (imperial ''procuratorial'' province). * AD 42 –
Mauretania Caesariensis Mauretania Caesariensis (Latin for " Caesarean Mauretania") was a Roman province located in what is now Algeria in the Maghreb. The full name refers to its capital Caesarea Mauretaniae (modern Cherchell). The province had been part of the King ...
, (western and central
Algeria ) , image_map = Algeria (centered orthographic projection).svg , map_caption = , image_map2 = , capital = Algiers , coordinates = , largest_city = capital , relig ...
), after the death of Ptolemy, the last king of Mauretania, in 40 AD, his kingdom was annexed. It was begun by Caligula and was completed by Claudius with the defeat of the rebels. In 42 AD Claudius divided it into two provinces( imperial ''procuratorial'' province). * AD 41/53 –
Noricum Noricum () is the Latin name for the Celtic kingdom or federation of tribes that included most of modern Austria and part of Slovenia. In the first century AD, it became a province of the Roman Empire. Its borders were the Danube to the nor ...
(central
Austria Austria, , bar, Östareich officially the Republic of Austria, is a country in the southern part of Central Europe, lying in the Eastern Alps. It is a federation of nine states, one of which is the capital, Vienna, the most populous ...
, north-eastern
Slovenia Slovenia ( ; sl, Slovenija ), officially the Republic of Slovenia (Slovene: , abbr.: ''RS''), is a country in Central Europe. It is bordered by Italy to the west, Austria to the north, Hungary to the northeast, Croatia to the southeast, and ...
and part of
Bavaria Bavaria ( ; ), officially the Free State of Bavaria (german: Freistaat Bayern, link=no ), is a state in the south-east of Germany. With an area of , Bavaria is the largest German state by land area, comprising roughly a fifth of the total l ...
), it was incorporated into the empire in 16 BC. It was called a province, but it remained a client kingdom under the control of an imperial procurator. It was turned into a proper province during the reign of Claudius (41–54) (imperial ''propraetorial'' province). * AD 43 –
Britannia Britannia () is the national personification of Britain as a helmeted female warrior holding a trident and shield. An image first used in classical antiquity, the Latin ''Britannia'' was the name variously applied to the British Isles, Grea ...
; Claudius initiated the invasion of Britannia. Up to 60 AD, the Romans controlled the area south a line from the
River Humber The Humber is a large tidal estuary on the east coast of Northern England. It is formed at Trent Falls, Faxfleet, by the confluence of the tidal rivers Ouse and Trent. From there to the North Sea, it forms part of the boundary between the ...
to the
Severn Estuary The Severn Estuary ( cy, Aber Hafren) is the estuary of the River Severn, flowing into the Bristol Channel between South West England and South Wales. Its high tidal range, approximately , means that it has been at the centre of discussions in t ...
. Wales was finally subdued in 78. In 78–84 Agricola conquered the north of England and Scotland. Scotland was then abandoned (imperial proconsular province). In 197
Septimius Severus Lucius Septimius Severus (; 11 April 145 – 4 February 211) was Roman emperor from 193 to 211. He was born in Leptis Magna (present-day Al-Khums, Libya) in the Roman province of Africa. As a young man he advanced through the customary suc ...
divided Britannia into
Britannia Superior Britannia Superior (Latin for "Upper Britain") was a province of Roman Britain created after the civil war between Septimius Severus and Claudius Albinus. Although Herodian credits Severus with dividing Roman Britain into the Northern territor ...
and
Britannia Inferior Britannia Inferior (Latin for "Lower Britain") was a new province carved out of Roman Britain probably around AD 197 during the reforms of Septimius Severus although the division may have occurred later, between 211 and 220, under Caracall ...
. Imperial provinces (proconsular and ''propraetorial'' respectively). * AD 43 –
Lycia Lycia ( Lycian: 𐊗𐊕𐊐𐊎𐊆𐊖 ''Trm̃mis''; el, Λυκία, ; tr, Likya) was a state or nationality that flourished in Anatolia from 15–14th centuries BC (as Lukka) to 546 BC. It bordered the Mediterranean Sea in what is ...
annexed by Claudius (in 74 AD merged with
Pamphylia Pamphylia (; grc, Παμφυλία, ''Pamphylía'') was a region in the south of Asia Minor, between Lycia and Cilicia, extending from the Mediterranean to Mount Taurus (all in modern-day Antalya province, Turkey). It was bounded on the north b ...
to form Lycia et Pamphylia). * AD 46 –
Thracia Thracia or Thrace ( ''Thrakē'') is the ancient name given to the southeastern Balkan region, the land inhabited by the Thracians. Thrace was ruled by the Odrysian kingdom during the Classical and Hellenistic eras, and briefly by the Greek D ...
(Thrace, north-eastern Greece, south-eastern Bulgaria and European Turkey), it was annexed by Claudius (imperial ''procuratorial'' province). * AD 47? – Alpes Atrectianae et Poeninae (between Italy and
Switzerland ). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...
), Augustus subdued its inhabitants, the Salassi, in 15 BC. It was incorporated into Raetia. The date of the creation of the province is uncertain. It is usually set at the date of Claudius' foundation of Forum Claudii Vallensium (Martigny), which became its capital (imperial ''procuratorial'' province).


Under Nero

* AD 62 – Pontus (the eastern half of the
Kingdom of Pontus Pontus ( grc-gre, Πόντος ) was a Hellenistic period, Hellenistic kingdom centered in the historical region of Pontus (region), Pontus and ruled by the Mithridatic dynasty (of Persian people, Persian origin), which possibly may have been di ...
) together with
Colchis In Greco-Roman geography, Colchis (; ) was an exonym for the Georgian polity of Egrisi ( ka, ეგრისი) located on the coast of the Black Sea, centered in present-day western Georgia. Its population, the Colchians are generally though ...
annexed, later incorporated in the Province of
Cappadocia Cappadocia or Capadocia (; tr, Kapadokya), is a historical region in Central Anatolia, Turkey. It largely is in the provinces Nevşehir, Kayseri, Aksaray, Kırşehir, Sivas and Niğde. According to Herodotus, in the time of the Ionian Revo ...
(probably under Emperor
Trajan Trajan ( ; la, Caesar Nerva Traianus; 18 September 539/11 August 117) was Roman emperor from 98 to 117. Officially declared ''optimus princeps'' ("best ruler") by the senate, Trajan is remembered as a successful soldier-emperor who presi ...
). * AD 63 –
Bosporan Kingdom The Bosporan Kingdom, also known as the Kingdom of the Cimmerian Bosporus (, ''Vasíleio toú Kimmerikoú Vospórou''), was an ancient Greco-Scythian state located in eastern Crimea and the Taman Peninsula on the shores of the Cimmerian Bosporus ...
incorporated as part of the Roman province of
Moesia Inferior Moesia (; Latin: ''Moesia''; el, Μοισία, Moisía) was an ancient region and later Roman province situated in the Balkans south of the Danube River, which included most of the territory of modern eastern Serbia, Kosovo, north-eastern Alban ...
. In 68 AD
Galba Galba (; born Servius Sulpicius Galba; 24 December 3 BC – 15 January AD 69) was the sixth Roman emperor, ruling from AD 68 to 69. After his adoption by his stepmother, and before becoming emperor, he was known as Livius Ocella Sulpicius Ga ...
restored the Bosporan Kingdom as a client kingdom. * AD 63? – Alpes Maritimae (on the
French Alps The French Alps are the portions of the Alps mountain range that stand within France, located in the Auvergne-Rhône-Alpes and Provence-Alpes-Côte d'Azur regions. While some of the ranges of the French Alps are entirely in France, others, such as ...
), created as a protectorate by Augustus, it probably became a province under
Nero Nero Claudius Caesar Augustus Germanicus ( ; born Lucius Domitius Ahenobarbus; 15 December AD 37 – 9 June AD 68), was the fifth Roman emperor and final emperor of the Julio-Claudian dynasty, reigning from AD 54 un ...
when Alpes Cottiae became a province (imperial ''procuratorial'' province) * AD 63 –
Alpes Cottiae The Alpes Cottiae (; English: 'Cottian Alps') were a small province of the Roman Empire founded in 63 AD by Emperor Nero. It was one of the three provinces straddling the Alps between modern France and Italy, along with the Alpes Graiae et Poen ...
(between France and Italy), in 14 BC it became a nominal prefecture which was run by the ruling dynasty of the Cotii. It was named after the king, Marcus Julius Cottius. It became a province in 63 (imperial ''procuratorial'' province).


Under Vespasian

* AD 72 –
Commagene Commagene ( grc-gre, Κομμαγηνή) was an ancient Greco-Iranian kingdom ruled by a Hellenized branch of the Iranian Orontid dynasty that had ruled over Armenia. The kingdom was located in and around the ancient city of Samosata, which s ...
, its last client king
Antiochus IV Antiochus IV Epiphanes (; grc, Ἀντίοχος ὁ Ἐπιφανής, ''Antíochos ho Epiphanḗs'', "God Manifest"; c. 215 BC – November/December 164 BC) was a Greek Hellenistic king who ruled the Seleucid Empire from 175 BC until his deat ...
was deposed and Commagene was annexed to Syria. * AD 72 –
Lesser Armenia Lesser Armenia ( hy, Փոքր Հայք, ''Pokr Hayk''; la, Armenia Minor, Greek: Mikre Armenia, Μικρή Αρμενία), also known as Armenia Minor and Armenia Inferior, comprised the Armenian–populated regions primarily to the west and n ...
, its last client king
Aristobulus of Chalcis Aristobulus V of Chalcis ( grc-gre, Ἀριστόβουλος) was a son of Herod of Chalcis and his first wife Mariamne. Herod of Chalcis, ruler of Chalcis in Iturea, was a grandson of Herod the Great through his father, Aristobulus IV. Mariamn ...
was deposed and Lesser Armenia was annexed to Syria. * AD 72 – Western mountainous parts of
Cilicia Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from the northeastern co ...
, formed into three client kingdoms established by
Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
, were disestablished, and merged with the imperial province of
Cilicia Cilicia (); el, Κιλικία, ''Kilikía''; Middle Persian: ''klkyʾy'' (''Klikiyā''); Parthian: ''kylkyʾ'' (''Kilikiyā''); tr, Kilikya). is a geographical region in southern Anatolia in Turkey, extending inland from the northeastern co ...
. * AD 74 – Lycia et Pamphylia.
Vespasian Vespasian (; la, Vespasianus ; 17 November AD 9 – 23/24 June 79) was a Roman emperor who reigned from AD 69 to 79. The fourth and last emperor who reigned in the Year of the Four Emperors, he founded the Flavian dynasty that ruled the Emp ...
(reigned AD 69–79) merged
Lycia Lycia ( Lycian: 𐊗𐊕𐊐𐊎𐊆𐊖 ''Trm̃mis''; el, Λυκία, ; tr, Likya) was a state or nationality that flourished in Anatolia from 15–14th centuries BC (as Lukka) to 546 BC. It bordered the Mediterranean Sea in what is ...
, annexed by
Claudius Tiberius Claudius Caesar Augustus Germanicus (; 1 August 10 BC – 13 October AD 54) was the fourth Roman emperor, ruling from AD 41 to 54. A member of the Julio-Claudian dynasty, Claudius was born to Drusus and Antonia Minor ...
, and
Pamphylia Pamphylia (; grc, Παμφυλία, ''Pamphylía'') was a region in the south of Asia Minor, between Lycia and Cilicia, extending from the Mediterranean to Mount Taurus (all in modern-day Antalya province, Turkey). It was bounded on the north b ...
which had been a part of the province of
Galatia Galatia (; grc, Γαλατία, ''Galatía'', "Gaul") was an ancient area in the highlands of central Anatolia, roughly corresponding to the provinces of Ankara and Eskişehir, in modern Turkey. Galatia was named after the Gauls from Thrace ...
.


Under Domitian

* AD 83/84 –
Germania Superior Germania Superior ("Upper Germania") was an imperial province of the Roman Empire. It comprised an area of today's western Switzerland, the French Jura and Alsace regions, and southwestern Germany. Important cities were Besançon ('' Vesontio ...
(southern Germany) The push into southern Germany up to the Agri Decumates by
Domitian Domitian (; la, Domitianus; 24 October 51 – 18 September 96) was a Roman emperor who reigned from 81 to 96. The son of Vespasian and the younger brother of Titus, his two predecessors on the throne, he was the last member of the Fl ...
created the necessity to create this province, which had been a military district in Gallia Belgica when it was restricted to the west bank of the River Rhine (imperial proconsular province). * AD 83/84 –
Germania Inferior Germania Inferior ("Lower Germania") was a Roman province from AD 85 until the province was renamed Germania Secunda in the fourth century, on the west bank of the Rhine bordering the North Sea. The capital of the province was Colonia Agripp ...
(
Netherlands ) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherl ...
south of the River
Rhine ), Surselva, Graubünden, Switzerland , source1_coordinates= , source1_elevation = , source2 = Rein Posteriur/Hinterrhein , source2_location = Paradies Glacier, Graubünden, Switzerland , source2_coordinates= , source ...
, part of
Belgium Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to ...
, and part of Germany west of the Rhine) originally a military district under Gallia Belgica, created when Germania Superior was created (imperial proconsular province). * AD 92 –
Kingdom of Chalcis Chalcis was a small ancient Iturean majority kingdom situated in the Beqaa Valley, named for and originally based from the city of the same name. The ancient city of Chalcis (a.k.a. Chalcis sub Libanum, Chalcis of Coele-Syria was located midway be ...
was annexed to Syria after the death of its last ruler tetrarch
Aristobulus of Chalcis Aristobulus V of Chalcis ( grc-gre, Ἀριστόβουλος) was a son of Herod of Chalcis and his first wife Mariamne. Herod of Chalcis, ruler of Chalcis in Iturea, was a grandson of Herod the Great through his father, Aristobulus IV. Mariamn ...
.


Under Trajan

* AD 100 – Territories of
Iturea Iturea ( grc, Ἰτουραία, ''Itouraía'') is the Greek name of a Levantine region north of Galilee during the Late Hellenistic and early Roman periods. It extended from Mount Lebanon across the plain of Marsyas to the Anti-Lebanon Moun ...
, Trachonitis,
Batanea Batanaea or Batanea (the Hellenized/Latinised form of Bashan) was an area of the Biblical Holy Land, north-east of the Jordan River, to the west of Trachonitis. History Bataneaea was one of the four post-Exile divisions of the area of Bashan. ...
,
Gaulanitis The Golan Heights ( ar, هَضْبَةُ الْجَوْلَانِ, Haḍbatu l-Jawlān or ; he, רמת הגולן, ), or simply the Golan, is a region in the Levant spanning about . The region defined as the Golan Heights differs between di ...
,
Auranitis The Hauran ( ar, حَوْرَان, ''Ḥawrān''; also spelled ''Hawran'' or ''Houran'') is a region that spans parts of southern Syria and northern Jordan. It is bound in the north by the Ghouta oasis, eastwards by the al-Safa field, to the s ...
and
Paneas Banias or Banyas ( ar, بانياس الحولة; he, בניאס, label=Modern Hebrew; Judeo-Aramaic, Medieval Hebrew: פמייס, etc.; grc, Πανεάς) is a site in the Golan Heights near a natural spring, once associated with the Greek g ...
were annexed to Syria after the death of king Herod Agrippa II. * AD 106 –
Arabia The Arabian Peninsula, (; ar, شِبْهُ الْجَزِيرَةِ الْعَرَبِيَّة, , "Arabian Peninsula" or , , "Island of the Arabs") or Arabia, is a peninsula of Western Asia, situated northeast of Africa on the Arabian Pl ...
, formerly the Kingdom of Nabataea, it was annexed without resistance by
Trajan Trajan ( ; la, Caesar Nerva Traianus; 18 September 539/11 August 117) was Roman emperor from 98 to 117. Officially declared ''optimus princeps'' ("best ruler") by the senate, Trajan is remembered as a successful soldier-emperor who presi ...
(imperial ''propraetorial'' province) * AD 107 –
Dacia Dacia (, ; ) was the land inhabited by the Dacians, its core in Transylvania, stretching to the Danube in the south, the Black Sea in the east, and the Tisza in the west. The Carpathian Mountains were located in the middle of Dacia. It ...
"Trajana" (the Romanian regions of south-eastern
Transylvania Transylvania ( ro, Ardeal or ; hu, Erdély; german: Siebenbürgen) is a historical and cultural region in Central Europe, encompassing central Romania. To the east and south its natural border is the Carpathian Mountains, and to the west the A ...
, the
Banat Banat (, ; hu, Bánság; sr, Банат, Banat) is a geographical and historical region that straddles Central and Eastern Europe and which is currently divided among three countries: the eastern part lies in western Romania (the counties of ...
, and
Oltenia Oltenia (, also called Lesser Wallachia in antiquated versions, with the alternative Latin names ''Wallachia Minor'', ''Wallachia Alutana'', ''Wallachia Caesarea'' between 1718 and 1739) is a historical province and geographical region of Romania ...
), conquered by Trajan in the Dacian Wars (imperial proconsular province). Divided into
Dacia Superior Roman Dacia ( ; also known as Dacia Traiana, ; or Dacia Felix, 'Fertile/Happy Dacia') was a province of the Roman Empire from 106 to 271–275 AD. Its territory consisted of what are now the regions of Oltenia, Transylvania and Banat (today ...
and
Dacia Inferior Roman Dacia ( ; also known as Dacia Traiana, ; or Dacia Felix, 'Fertile/Happy Dacia') was a province of the Roman Empire from 106 to 271–275 AD. Its territory consisted of what are now the regions of Oltenia, Transylvania and Banat (today ...
in 158 by
Antoninus Pius Antoninus Pius ( Latin: ''Titus Aelius Hadrianus Antoninus Pius''; 19 September 86 – 7 March 161) was Roman emperor from 138 to 161. He was the fourth of the Five Good Emperors from the Nerva–Antonine dynasty. Born into a senatori ...
. Divided into three provinces ( Tres Daciae) in 166 by
Marcus Aurelius Marcus Aurelius Antoninus (Latin: áːɾkus̠ auɾέːli.us̠ antɔ́ːni.us̠ English: ; 26 April 121 – 17 March 180) was Roman emperor from 161 to 180 AD and a Stoic philosopher. He was the last of the rulers known as the Five Good E ...
: Porolissensis, Apulensis and Malvensis (imperial ''procuratorial'' provinces). Abandoned by
Aurelian Aurelian ( la, Lucius Domitius Aurelianus; 9 September 214 October 275) was a Roman emperor, who reigned during the Crisis of the Third Century, from 270 to 275. As emperor, he won an unprecedented series of military victories which reunited ...
in 271. * AD 103/114 -
Epirus Nova sq, Epiri rup, Epiru , native_name_lang = , settlement_type = Historical region , image_map = Epirus antiquus tabula.jpg , map_alt = , map_caption = Map of ancient Epirus by Heinric ...
(in western Greece and southern Albania), Epirus was originally under the province of Macedonia. It was placed under Achaia in 27 BC except for its northernmost part, which remained part of Macedonia. It became a separate province under Trajan, sometime between 103 and 114 AD, and was renamed Epirus Nova (New Epirus) (imperial ''procuratorial'' province). * AD 114 –
Armenia Armenia (), , group=pron officially the Republic of Armenia,, is a landlocked country in the Armenian Highlands of Western Asia.The UNbr>classification of world regions places Armenia in Western Asia; the CIA World Factbook , , and ''O ...
, annexed by Trajan, who deposed its client king. In 118
Hadrian Hadrian (; la, Caesar Trâiānus Hadriānus ; 24 January 76 – 10 July 138) was Roman emperor from 117 to 138. He was born in Italica (close to modern Santiponce in Spain), a Roman ''municipium'' founded by Italic settlers in Hispania ...
restored this client kingdom * AD 116 –
Mesopotamia Mesopotamia ''Mesopotamíā''; ar, بِلَاد ٱلرَّافِدَيْن or ; syc, ܐܪܡ ܢܗܪ̈ܝܢ, or , ) is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the ...
(
Iraq Iraq,; ku, عێراق, translit=Êraq officially the Republic of Iraq, '; ku, کۆماری عێراق, translit=Komarî Êraq is a country in Western Asia. It is bordered by Turkey to Iraq–Turkey border, the north, Iran to Iran–Iraq ...
) seized from the Parthians and annexed by Trajan, who invaded the Parthian Empire in late 115. Given back to the Parthians by Hadrian in 118. In 198
Septimius Severus Lucius Septimius Severus (; 11 April 145 – 4 February 211) was Roman emperor from 193 to 211. He was born in Leptis Magna (present-day Al-Khums, Libya) in the Roman province of Africa. As a young man he advanced through the customary suc ...
conquered a small area in the north and named it Mesopotamia. It was attacked twice by the Persians (imperial ''praefectorial'' province). * AD 116 –
Assyria Assyria ( Neo-Assyrian cuneiform: , romanized: ''māt Aššur''; syc, ܐܬܘܪ, ʾāthor) was a major ancient Mesopotamian civilization which existed as a city-state at times controlling regional territories in the indigenous lands of the A ...
, Trajan suppressed a revolt by Assyrians in Mesopotamia and created the province. Hadrian relinquished it in 118.


Under Septimius Severus

* AD 193 –
Numidia Numidia ( Berber: ''Inumiden''; 202–40 BC) was the ancient kingdom of the Numidians located in northwest Africa, initially comprising the territory that now makes up modern-day Algeria, but later expanding across what is today known as Tunis ...
, was separated from
Africa Proconsularis Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
by
Septimius Severus Lucius Septimius Severus (; 11 April 145 – 4 February 211) was Roman emperor from 193 to 211. He was born in Leptis Magna (present-day Al-Khums, Libya) in the Roman province of Africa. As a young man he advanced through the customary suc ...
(imperial propraetorial province). * AD 194 –
Syria Coele Coele-Syria (, also spelt Coele Syria, Coelesyria, Celesyria) alternatively Coelo-Syria or Coelosyria (; grc-gre, Κοίλη Συρία, ''Koílē Syría'', 'Hollow Syria'; lat, Cœlē Syria or ), was a region of Syria in classical antiquit ...
and Syria Phoenice, Septimius Severus divided
Syria Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...
into these two units in the north and the south respectively. Imperial provinces (proconsular and propraetorial respectively).


Under Caracalla

* AD 214 – Osrhoene, this kingdom (in northern Mesopotamia, in parts of today's Iraq, Syria and Turkey) was annexed.


Under Aurelian

* AD 271 –
Dacia Aureliana Dacia Aureliana was a province in the eastern half of the Roman Empire established by Roman Emperor Aurelian in the territory of former Moesia Superior after his evacuation of Dacia Traiana beyond the Danube in 271. Between 271/275 and 285, ...
(most of Bulgaria and Serbia) created by
Aurelian Aurelian ( la, Lucius Domitius Aurelianus; 9 September 214 October 275) was a Roman emperor, who reigned during the Crisis of the Third Century, from 270 to 275. As emperor, he won an unprecedented series of military victories which reunited ...
in the territory of the former Moesia Superior after his evacuation of Dacia Trajana beyond the River Danube. :Many of the above provinces were under Roman military control or under the rule of Roman clients for a long time before being officially constituted as civil provinces. Only the date of the official formation of the province is marked above, not the date of conquest.


Later Roman Empire

Emperor
Diocletian Diocletian (; la, Gaius Aurelius Valerius Diocletianus, grc, Διοκλητιανός, Diokletianós; c. 242/245 – 311/312), nicknamed ''Iovius'', was Roman emperor from 284 until his abdication in 305. He was born Gaius Valerius Diocles ...
introduced a radical reform known as the ''
tetrarchy The Tetrarchy was the system instituted by Roman emperor Diocletian in 293 AD to govern the ancient Roman Empire by dividing it between two emperors, the ''augusti'', and their juniors colleagues and designated successors, the '' caesares'' ...
'' (284–305), with a western and an eastern senior emperor styled ''
Augustus Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian, was the first Roman emperor; he reigned from 27 BC until his death in AD 14. He is known for being the founder of the Roman Pr ...
'', each seconded by a junior emperor (and designated successor) styled ''
caesar Gaius Julius Caesar (; ; 12 July 100 BC – 15 March 44 BC), was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in a civil war, an ...
''. Each of these four defended and administered a quarter of the empire. In the 290s, Diocletian divided the empire anew into almost a hundred provinces, including
Roman Italy Roman Italy (called in both the Latin and Italian languages referring to the Italian Peninsula) was the homeland of the ancient Romans and of the Roman empire. According to Roman mythology, Italy was the ancestral home promised by Jupiter to ...
. Their governors were hierarchically ranked, from the
proconsul A proconsul was an official of ancient Rome who acted on behalf of a consul. A proconsul was typically a former consul. The term is also used in recent history for officials with delegated authority. In the Roman Republic, military command, or ' ...
s of
Africa Proconsularis Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...
and
Asia Asia (, ) is one of the world's most notable geographical regions, which is either considered a continent in its own right or a subcontinent of Eurasia, which shares the continental landmass of Afro-Eurasia with Africa. Asia covers an are ...
through those governed by '' consulares'' and ''
corrector A corrector (English plural ''correctors'', Latin plural ''correctores'') is a person or object practicing correction, usually by removing or rectifying errors. The word is originally a Roman title, ''corrector'', derived from the Latin verb '' ...
es'' to the '' praesides''. The provinces in turn were grouped into (originally twelve)
dioceses In church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop. History In the later organization of the Roman Empire, the increasingly subdivided provinces were administratively associate ...
, headed usually by a ''
vicarius ''Vicarius'' is a Latin word, meaning ''substitute'' or ''deputy''. It is the root of the English word "vicar". History Originally, in ancient Rome, this office was equivalent to the later English " vice-" (as in "deputy"), used as part of th ...
'', who oversaw their affairs. Only the proconsuls and the urban prefect of Rome (and later Constantinople) were exempt from this, and were directly subordinated to the tetrarchs. Although the Caesars were soon eliminated from the picture, the four administrative resorts were restored in 318 by Emperor Constantine I, in the form of praetorian prefectures, whose holders generally rotated frequently, as in the usual magistracies but without a colleague. Constantine also created a new capital, named after him as
Constantinople la, Constantinopolis ota, قسطنطينيه , alternate_name = Byzantion (earlier Greek name), Nova Roma ("New Rome"), Miklagard/Miklagarth (Old Norse), Tsargrad ( Slavic), Qustantiniya (Arabic), Basileuousa ("Queen of Cities"), Megalopolis (" ...
, which was sometimes called 'New Rome' because it became the permanent seat of the government. In Italy itself, Rome had not been the imperial residence for some time and 286 Diocletian formally moved the seat of government to Mediolanum (modern
Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city ...
), while taking up residence himself in
Nicomedia Nicomedia (; el, Νικομήδεια, ''Nikomedeia''; modern İzmit) was an ancient Greek city located in what is now Turkey. In 286, Nicomedia became the eastern and most senior capital city of the Roman Empire (chosen by the emperor Diocle ...
. During the 4th century, the administrative structure was modified several times, including repeated experiments with Eastern-Western co-emperors. Detailed information on the arrangements during this period is contained in the ''
Notitia Dignitatum The ''Notitia Dignitatum'' (Latin for "The List of Offices") is a document of the late Roman Empire that details the administrative organization of the Western and the Eastern Roman Empire. It is unique as one of very few surviving documents o ...
'' (Record of Offices), a document dating from the early 5th century. Most data is drawn from this authentic imperial source, as the names of the areas governed and titles of the governors are given there. There are however debates about the source of some data recorded in the ', and it seems clear that some of its own sources are earlier than others. Some scholars compare this with the list of military territories under the '' duces'', in charge of border garrisons on so-called '' limites'', and the higher ranking ', with more mobile forces, and the later, even higher ''magistri militum''. Justinian I made the next great changes in 534–536 by abolishing, in some provinces, the strict separation of civil and military authority that Diocletian had established.This process was continued on a larger scale with the creation of extraordinary
Exarchate An exarchate is any territorial jurisdiction, either secular or ecclesiastical, whose ruler is called an exarch. The term originates from the Greek word ''arkhos'', meaning a leader, ruler, or chief. Byzantine Emperor Justinian I created the fir ...
s in the 580s and culminated with the adoption of the military
theme system Theme or themes may refer to: * Theme (arts), the unifying subject or idea of the type of visual work * Theme (Byzantine district), an administrative district in the Byzantine Empire governed by a Strategos * Theme (computing), a custom graphical ...
in the 640s, which replaced the older administrative arrangements entirely. Some scholars use the reorganization of the empire into
themata The themes or ( el, θέματα, , singular: , ) were the main military/administrative divisions of the middle Byzantine Empire. They were established in the mid-7th century in the aftermath of the Slavic invasion of the Balkans and Muslim co ...
in this period as one of the demarcations between the Dominate and the Byzantine (or the Later Roman) period.


Primary sources for lists of provinces


Early Roman Empire provinces

* ''Germania'' (ca. 100) * ''Geography'' (Ptolemy) (ca. 140)


Late Roman Empire provinces

* '' Laterculus Veronensis'' (ca. 310) * ''
Notitia dignitatum The ''Notitia Dignitatum'' (Latin for "The List of Offices") is a document of the late Roman Empire that details the administrative organization of the Western and the Eastern Roman Empire. It is unique as one of very few surviving documents o ...
'' (ca. 400–420) * '' Laterculus Polemii Silvii'' (ca. 430) * ''
Synecdemus The ''Synecdemus'' or ''Synekdemos'' ( el, Συνέκδημος) is a geographic text, attributed to Hierocles, which contains a table of administrative divisions of the Byzantine Empire and lists of their cities. The work is dated to the reign o ...
'' (ca. 520)


See also

*
Ancient geography The history of geography includes many histories of geography which have differed over time and between different cultural and political groups. In more recent developments, geography has become a distinct academic discipline. 'Geography' deriv ...
*
Classical antiquity Classical antiquity (also the classical era, classical period or classical age) is the period of cultural history between the 8th century BC and the 5th century AD centred on the Mediterranean Sea, comprising the interlocking civilizations of ...
*
Early world maps The earliest known world maps date to classical antiquity, the oldest examples of the 6th to 5th centuries BCE still based on the flat Earth paradigm. World maps assuming a spherical Earth first appear in the Hellenistic period. The developments ...
*
Ecumene The ecumene ( US spelling) or oecumene ( UK spelling; grc-gre, οἰκουμένη, oikouménē, inhabited) is an ancient Greek term for the known, the inhabited, or the habitable world. In Greek antiquity, it referred to the portions of the worl ...
*
Geography Geography (from Greek: , ''geographia''. Combination of Greek words ‘Geo’ (The Earth) and ‘Graphien’ (to describe), literally "earth description") is a field of science devoted to the study of the lands, features, inhabitants, an ...
*
History of cartography The history of cartography refers to the development and consequences of cartography, or mapmaking technology, throughout human history. Maps have been one of the most important human inventions for millennia, allowing humans to explain and navi ...
*
History of the Mediterranean region The history of the Mediterranean region and of the cultures and people of the Mediterranean Basin is important for understanding the origin and development of the Mesopotamian, Egyptian, Canaanite, Phoenician, Hebrew, Carthaginian, Minoan, G ...
*
Latin spelling and pronunciation Latin phonology continually evolved over the centuries, making it difficult for speakers in one era to know how Latin was spoken before then. A given phoneme may be represented by different letters in different periods. This article deals primar ...
*
List of Graeco-Roman geographers ;Pre-Hellenistic Classical Greece * Homer *Anaximander * Hecataeus of Miletus * Massaliote Periplus * Scylax of Caryanda (6th century BC) * Herodotus ;Hellenistic period * Pytheas (died c. 310 BC) *'' Periplus of Pseudo-Scylax'' (3rd or 4th cent ...
* List of historical maps * Local government (ancient Roman)


References


Works cited


Early Imperial Roman provinces, at ''livius.org''
* '' Pauly–Wissowa'' * Lintott, Andrew (1993). ''Imperium Romanum''. London: Routledge. * * Mommsen, Theodor (1909). ''The Provinces of the Roman Empire''. 2 vols. London: Ares Publishers. * Scarre, Chris (1995). "The Eastern Provinces," ''The Penguin Historical Atlas of Ancient Rome''. London: Penguin Books, 74–75. * Westermann, ''Großer Atlas zur Weltgeschichte'' *


External links


Map of the Roman Empire


* https://web.archive.org/web/20060409205643/http://www.ancientlibrary.com/smith-dgra/ {{Authority control Historical regions Provinces