This overview lists

flag A flag is a piece of textile, fabric (most often rectangular) with distinctive colours and design. It is used as a symbol, a signalling device, or for decoration. The term ''flag'' is also used to refer to the graphic design employed, and fla ...

s used by first-level and second-level country subdivisions. The flags of country subdivisions exhibit a wide variety of regional influences and local histories, as well as widely different styles and design principles. For example, some

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania, between the Indian Ocean, Indian and Pacific Ocean, Pacific oceans. Comprising over List of islands of Indonesia, 17,000 islands, including Sumatra, ...

n provincial flags features a

coat of arms A coat of arms is a heraldry, heraldic communication design, visual design on an escutcheon (heraldry), escutcheon (i.e., shield), surcoat, or tabard (the last two being outer garments), originating in Europe. The coat of arms on an escutcheon f ...

, due to many provincial coat of arms within the province used on their flag. Some

Estonia Estonia, officially the Republic of Estonia, is a country in Northern Europe. It is bordered to the north by the Gulf of Finland across from Finland, to the west by the Baltic Sea across from Sweden, to the south by Latvia, and to the east by Ru ...

n county flags features the green and white background with the coat of arms of the county. Subdivision flags were not always ubiquitous. Many country subdivisions went decades without a flag, until a certain event or an independence or a formation of the country to adopt a creation of the flag. A panel then reviewed the five winning entries, choosing one to become the official subdivision flag.

Western Australia Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...

's example is typical of the flag adoption processes that many subdivisions undertook with their flags. The 1,000th anniversary of

Gloucestershire Gloucestershire ( , ; abbreviated Glos.) is a Ceremonial counties of England, ceremonial county in South West England. It is bordered by Herefordshire to the north-west, Worcestershire to the north, Warwickshire to the north-east, Oxfordshire ...

's founding also spurred the creation of a flag, in 2008. The status of these flags varies from one country or sovereign state to the next: most of them are official flags, whereas others are only used '' de facto'', sometimes to indicate a desire for more

autonomy In developmental psychology and moral, political, and bioethical philosophy, autonomy is the capacity to make an informed, uncoerced decision. Autonomous organizations or institutions are independent or self-governing. Autonomy can also be ...

independence Independence is a condition of a nation, country, or state, in which residents and population, or some portion thereof, exercise self-government, and usually sovereignty, over its territory. The opposite of independence is the status of ...

. Some flags, such as the flags of

Leicestershire Leicestershire ( ) is a Ceremonial counties of England, ceremonial county in the East Midlands of England. It is bordered by Derbyshire, Nottinghamshire and Lincolnshire to the north, Rutland to the east, Northamptonshire to the south-east, Warw ...

and

Warwickshire Warwickshire (; abbreviated Warks) is a Ceremonial counties of England, ceremonial county in the West Midlands (region), West Midlands of England. It is bordered by Staffordshire and Leicestershire to the north, Northamptonshire to the east, Ox ...

, were created by the

College of Arms The College of Arms, or Heralds' College, is a royal corporation consisting of professional Officer of Arms, officers of arms, with jurisdiction over England, Wales, Northern Ireland and some Commonwealth realms. The heralds are appointed by the ...

in the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...

. Due to its size, the list is split into continents: * List of country subdivision flags in Africa * List of country subdivision flags in Asia * List of country subdivision flags in Europe * List of country subdivision flags in North America * List of country subdivision flags in Oceania * List of country subdivision flags in South America

Historical states

Austria-Hungary

Confederate States of America

Former territories

File:Flag of the Klaipėda Region.svg,

Klaipėda Klaipėda ( ; ) is a city in Lithuania on the Baltic Sea coast. It is the List of cities in Lithuania, third-largest city in Lithuania, the List of cities in the Baltic states by population, fifth-largest city in the Baltic States, and the capi ...

Nguyễn dynasty

Ottoman Empire

Autonomous provinces/states Flag of Cretan State.svg,

Crete Crete ( ; , Modern Greek, Modern: , Ancient Greek, Ancient: ) is the largest and most populous of the Greek islands, the List of islands by area, 88th largest island in the world and the List of islands in the Mediterranean#By area, fifth la ...

Flag of the Free State of Ikaria.svg,

Ikaria Ikaria, also spelled Icaria (; ), is a Greece, Greek island in the Aegean Sea, 10 nautical miles (19 km) southwest of Samos. Administratively, Ikaria forms a separate municipality within the Ikaria (regional unit), Ikaria regional unit, ...

File:Flag of the Principality of Samos (1834–1912).svg,

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 ...

File:Flag of Mahmut Pasha Bushatli - 1796.svg, Scutari Flag of the Septinsular Republic.svg,

Septinsular Republic The Septinsular Republic (; ), also known as the Republic of the Seven United Islands, was an oligarchic republic that existed from 1800 to 1807 under nominal Russian and Ottoman sovereignty in the Ionian Islands (Corfu, Paxoi, Lefkada, Cephalon ...

Provinces File:Flag of Algiers.jpg,

Algiers Algiers is the capital city of Algeria as well as the capital of the Algiers Province; it extends over many Communes of Algeria, communes without having its own separate governing body. With 2,988,145 residents in 2008Census 14 April 2008: Offi ...

File:Flag of Egypt (1844-1867).svg,

Egypt Egypt ( , ), officially the Arab Republic of Egypt, is a country spanning the Northeast Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via the Sinai Peninsula. It is bordered by the Mediterranean Sea to northe ...

File:Western Herzegovina 1760 flag.svg,

Herzegovina Herzegovina ( or ; sh-Latn-Cyrl, Hercegovina, separator=" / ", Херцеговина, ) is the southern and smaller of two main geographical Regions of Bosnia and Herzegovina, regions of Bosnia and Herzegovina, the other being Bosnia (reg ...

File:Maritime flag of Regency of Tripoli (18th century).svg,

Tripolitania Tripolitania (), historically known as the Tripoli region, is a historic region and former province of Libya. The region had been settled since antiquity, first coming to prominence as part of the Carthaginian empire. Following the defeat ...

File:Tunisian flag till 1831.svg,

Tunis Tunis (, ') is the capital city, capital and largest city of Tunisia. The greater metropolitan area of Tunis, often referred to as "Grand Tunis", has about 2,700,000 inhabitants. , it is the third-largest city in the Maghreb region (after Casabl ...

Sharifate File:Hashmite Banner.jpg,

Mecca Mecca, officially Makkah al-Mukarramah, is the capital of Mecca Province in the Hejaz region of western Saudi Arabia; it is the Holiest sites in Islam, holiest city in Islam. It is inland from Jeddah on the Red Sea, in a narrow valley above ...

Vilayet File:Flag of Independent Bosnia (1878).svg,

Bosnia Bosnia and Herzegovina, sometimes known as Bosnia-Herzegovina and informally as Bosnia, is a country in Southeast Europe. Situated on the Balkans, Balkan Peninsula, it borders Serbia to the east, Montenegro to the southeast, and Croatia to th ...

Soviet Union

Yugoslavia

Notes

{{Lists of flags Country Sub Flag