The Province of the Islands (; ) was a Late

Roman province The Roman provinces (, pl. ) were the administrative regions of Ancient Rome outside Roman Italy that were controlled by the Romans under the Roman Republic and later the Roman Empire. Each province was ruled by a Roman appointed as Roman g ...

consisting of most of the islands in the Aegean, now part of

Greece Greece, officially the Hellenic Republic, is a country in Southeast Europe. Located on the southern tip of the Balkan peninsula, it shares land borders with Albania to the northwest, North Macedonia and Bulgaria to the north, and Turkey to th ...

. It was almost succeeded by later Byzantine theme of

Aegean Sea The Aegean Sea is an elongated embayment of the Mediterranean Sea between Europe and Asia. It is located between the Balkans and Anatolia, and covers an area of some . In the north, the Aegean is connected to the Marmara Sea, which in turn con ...

. Meanwhile, It should not be confused with the Roman province of Hispania Balearica, which consists of the (now Spanish)

Balearic Islands The Balearic Islands are an archipelago in the western Mediterranean Sea, near the eastern coast of the Iberian Peninsula. The archipelago forms a Provinces of Spain, province and Autonomous communities of Spain, autonomous community of Spain, ...

History

In Late Antiquity, the province was part of the Diocese of Asia of the

Praetorian prefecture of the East The praetorian prefecture of the East, or of the Orient (, ) was one of four large praetorian prefectures into which the Later Roman Empire, Late Roman Empire was divided. As it comprised the larger part of the Eastern Roman Empire, and its seat w ...

, until subordinated to the ''

quaestura exercitus The was an administrative district of the Byzantine Empire, Eastern Roman Empire with a seat in Odessus (present-day Varna, Bulgaria, Varna) established by Emperor Justinian I () on May 18, 536. Territorially, the contained the Roman provinces o ...

'' by Emperor

Justinian I Justinian I (, ; 48214 November 565), also known as Justinian the Great, was Roman emperor from 527 to 565. His reign was marked by the ambitious but only partly realized ''renovatio imperii'', or "restoration of the Empire". This ambition was ...

Rhodes Rhodes (; ) is the largest of the Dodecanese islands of Greece and is their historical capital; it is the List of islands in the Mediterranean#By area, ninth largest island in the Mediterranean Sea. Administratively, the island forms a separ ...

was the capital of the province, whose governor had the modest rank of ''

praeses ''Praeses'' (Latin ''praesides'') is a Latin word meaning "placed before" or "at the head". In antiquity, notably under the Roman Dominate, it was used to refer to Roman governors; it continues to see some use for various modern positions. ...

'' (''

hegemon Hegemony (, , ) is the political, economic, and military predominance of one state over other states, either regional or global. In Ancient Greece (ca. 8th BC – AD 6th c.), hegemony denoted the politico-military dominance of the ''hegemon'' ...

'' in Greek). It encompassed many Aegean islands. According to the ''

Synecdemus The ''Synecdemus'' or ''Synekdemos'' () 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 of Justinian Justinia ...

'' of Hierocles, the province included twenty cities:

Amorgos Amorgos (, ; ) is the easternmost island of the Cyclades island group and the nearest island to the neighboring Dodecanese island group in Greece. Along with 16 neighbouring islets, the largest of which (by land area) is Nikouria Island, it compr ...

Andros Andros (, ) is the northernmost island of the Greece, Greek Cyclades archipelago, about southeast of Euboea, and about north of Tinos. It is nearly long, and its greatest breadth is . It is for the most part mountainous, with many fruitful and ...

Astypalaia Astypalaia (Greek Language, Greek: Αστυπάλαια, ), is a Greece, Greek island with 1,334 residents (2011 census). It belongs to the Dodecanese, an archipelago of fifteen major islands in the southeastern Aegean Sea. However, many scholars ...

Chios Chios (; , traditionally known as Scio in English) is the fifth largest Greece, Greek list of islands of Greece, island, situated in the northern Aegean Sea, and the List of islands in the Mediterranean#By area, tenth largest island in the Medi ...

Ios Ios, Io or Nio (, ; ; locally Nios, Νιός) is a Greek island in the Cyclades group in the Aegean Sea. Ios is a hilly island with cliffs down to the sea on most sides. It is situated halfway between Naxos and Santorini. It is about long an ...

Kos Kos or Cos (; ) is a Greek island, which is part of the Dodecanese island chain in the southeastern Aegean Sea. Kos is the third largest island of the Dodecanese, after Rhodes and Karpathos; it has a population of 37,089 (2021 census), making ...

Melos Milos or Melos (; , ; ) is a volcanic Greek island in the Aegean Sea, just north of the Sea of Crete. It is the southwestern-most island of the Cyclades group. The ''Venus de Milo'' (now in the Louvre), the '' Poseidon of Melos'' (now in the ...

, Methymna,

Mytilene Mytilene (; ) is the capital city, capital of the Greece, Greek island of Lesbos, and its port. It is also the capital and administrative center of the North Aegean Region, and hosts the headquarters of the University of the Aegean. It was fo ...

Naxos Naxos (; , ) is a Greek island belonging to the Cyclades island group. It is the largest island in the group. It was an important centre during the Bronze Age Cycladic Culture and in the Ancient Greek Archaic Period. The island is famous as ...

Paros Paros (; ; ) is a Greek island in the central Aegean Sea. Part of the Cyclades island group, it lies to the west of Naxos (island), Naxos, from which it is separated by a channel about wide. It lies approximately south-east of Piraeus. The Co ...

, Petelos, Proselene,

Samos Samos (, also ; , ) is a Greek island in the eastern Aegean Sea, south of Chios, north of Patmos and the Dodecanese archipelago, and off the coast of western Turkey, from which it is separated by the Mycale Strait. It is also a separate reg ...

, Siphnos,

Tenedos Tenedos (, ''Tenedhos''; ), or Bozcaada in Turkish language, Turkish, is an island of Turkey in the northeastern part of the Aegean Sea. Administratively, the island constitutes the Bozcaada, Çanakkale, Bozcaada district of Çanakkale Provinc ...

, Tenos and

Thera Santorini (, ), officially Thira (, ) or Thera, is a Greek island in the southern Aegean Sea, about southeast from the mainland. It is the largest island of a small, circular archipelago formed by the Santorini caldera. It is the southernmos ...

. Rhodes' homonymous capital was also the see of the metropolitan archbishopric of the

ecclesiastical province An ecclesiastical province is one of the basic forms of jurisdiction in Christian churches, including those of both Western Christianity and Eastern Christianity, that have traditional hierarchical structures. An ecclesiastical province consist ...

covering the

Cyclades The CYCLADES computer network () was a French research network created in the early 1970s. It was one of the pioneering networks experimenting with the concept of packet switching and, unlike the ARPANET, was explicitly designed to facilitate i ...

, with eleven

suffragan A suffragan bishop is a type of bishop in some Christian denominations. In the Catholic Church, a suffragan bishop leads a diocese within an ecclesiastical province other than the principal diocese, the metropolitan archdiocese; the diocese led ...

sees including

and in the Dodekanesos Nisyrus (Nisyros island).

References

Ancient Aegean Sea Late Roman provinces {{Byzantine-geo-stub