Alternative History
Alternative History

Note: The list may change as the timeline progresses (or is updated).

Nations[]

Europe[]

Flag Nation Capital Government
Flag of Andorra Andorra Andorra la Vella Unitary parliamentary diarchy
Trialism Flag Proposal 1918 Austria-Hungary-Croatia Vienna (Austria)
Budapest (Hungary)
Zagreb (Croatia)
Federal parliamentary constitutional pluralist monarchy
Flag of Abkhazia Abkhazia (Europe part) Sukhumi Unitary presidential republic
Flag of Belarus (1918, 1991–1995) Belarus Minsk Presidential republic
United Baltic Duchy flag Baltic States Riga Presidential republic
Flag of Byzantium (with B) Byzantium Constantinople Federal parliamentary constitutional monarchy
Flag of the Basque Country Basque Vitoria-Gasteiz Unitary parliamentary constitutional republic
File:Cornwall-flag.png Cornwall Truro Unitary parliamentary republic
Flag of Corsica Corsica Corte Constitutional republic
Estelada blava Catalonia Barcelona Constitutional Federal Democratic Republic
Flag of the Crimean Republic Crimea Bakhchysarai Presidential Republic
Flag of Don Cossacks Don Republic Novocherkassk Parliamentary republic
Flag of England England London constitutional monarchy
Henri d'Artois' Flag of France (proposed) France Paris Unitary semi-monarchy
Flag of the German Empire Germany Berlin Federal parliamentary constitutional monarchy
Flag of the Isle of Man Isle Of Man Douglas Constitutional monarchy
Flag of the President of Ireland Ireland Dublin Unitary parliamentary republic
Flag of the Italia Kingdom (Western Roman Kingdom) (Milkdromeda) Italia Rome Unitary parliamentary constitutional monarchy
Flag of Kazakhstan (1992) Kazakhstan (Europe Part) Astana Unitary dominant-party presidential republic
Flag of Kuban People's Republic Kuban Yekaterinodar Unitary parliamentary democracy
Flag of Kalmykia Kalmykia Elista Unitary semi-presidential constitutional republic
Flag of Luxembourg Luxembourg Luxembourg (City) Unitary parliamentary constitutional monarchy
Flag of Liechtenstein Liechtenstein Vaduz Unitary parliamentary semi-constitutional monarchy under a semi-direct democracy
Flag project proposed by the communists of Moldova Moldavia Chișinău Unitary parliamentary republic
Flag of the Mountain Republic.svg Mountainous Republic of the Northern Caucasus Vladikavkaz Federal republic
Flag of Malta Malta Valletta Unitary parliamentary republic
Flag of Monaco Monaco Monaco (city) Unitary parliamentary semi-constitutional monarchy
Flag of the Netherlands Netherlands Amsterdam Unitary parliamentary constitutional monarchy
Flag of Moresnet Neutral Moresnet Kelmis Condominium sui iuris
Flag of Portugal Portugal Lisbon Unitary semi-presidential constitutional republic
Flag of a post-WW2 Federal Republic of Prussia Prussia Königsberg Unitary parliamentary republic
Flag of the Polish-Lithuanian-Ruthenian Commonwealth (January Uprising) Polish–Lithuanian–Ruthenian Condeferation Warsaw Confederative directorial republic
Flag of the Neo-Russian Empire Russia (Europe Part) Moscow Unitary parliamentary semi-constitutional monarchy
Flag of the Kalmar Union by DementorFlagChamber Scandinavia Copenhagen Unitary parliamentary constitutional monarchy
Flag of the Second Spanish Republic Spain Madrid Unitary semi-presidential republic
Flag of the Kingdom of Sicily 2023 Sicily Palermo Constitutional monarchy
Flag of Switzerland Switzerland None (de jure) Bern (de facto) Federal assembly-independent directorial republic with elements of a semi-direct democracy
Flag of Saar Saar Basin Saarbrücken Unitary parliamentary semi-constitutional monarchy
Flag of Scotland (traditional) Scotland Edinburgh Presidential republic
Flag of Sealand Sealand None constitutional monarchy
Flag of San Marino San Marino San Marino (City) Unitary assembly-independent diarchic directorial republic
Flag of Transnistria (state) Transnistria Tiraspol Federal Marxist–Leninist one-party socialist republic
Flag of Ukraine Ukraine Kyiv Unitary semi-presidential republic
File:Flag of Serbia and Montenegro (1992–2006).svg.png Yugoslavia Belgrade Federal parliamentary constitutional republic
Flag of Wales Wales Cardiff Presidential republic
Alternative Flag of Wallachia by Reddit User Hutsulu Wallachia Bucharest Unitary semi-presidential republic

North America[]

Flag Nation Capital Government
Flag of Aztec Empire 2023 Aztec Mexico-Tenochtitlan Federal parliamentary constitutional monarchy
Flag of the Bahamas (1973 proposal by Anthony Wagner) Bahamas Nassau Unitary parliamentary constitutional monarchy
Flag of California (Milkdromeda) California Sacramento Federal semi-presidential republic
Flag of Cuba (1902–1959) Cuba Havana Unitary semi-presidential republic
Flag of the West Indies Federation Caribbean Federation Chaguaramas Federal parliamentary monarchy
FloridaFlagCoS Florida Tallahassee Unitary presidential constitutional republic
Flag of Greenland redesign by map guy00 Greenland Nuuk Parliamentary constitutional republic
Flag of Haiti (1814–1820) Haiti Santo Domingo Unitary semi-constitutional monarchy
Flag of Jamaica Jamaica Kingston Unitary parliamentary constitutional monarchy
Bandera del Primer Imperio Mexicano Flag With the Leaves Mexico Mexico City Federal parliamentary constitutional monarchy
Flag of the Mayan People United Maya States Chichen Itza Federal presidential republic
Mosquito coast Mosquito Bluefields Federal parliamentary constitutional monarchy
Flag of the Republic of New Afrika New Afrika Jackson Federal presidential constitutional republic
Flag of something idk i forgor New Caledonia New Edinburgh Unitary presidential republic
Flag of the Patriote movement (Lower Canada) Quebec Sherbrooke Unitary parliamentary republic
Flag of the Neo-Russian Empire Russia (North America Part) Moscow Unitary parliamentary semi-constitutional monarchy
Flag of the United States (Milkdromeda) United States Philadelphia Federal presidential constitutional republic and a liberal representative democracy
Vinland flag Vinland Leif Constitutional monarchy

South America[]

Flag Nation Capital Government
Flag of Brazil (1822–1870) Brazil Rio de Janeiro Constitutional monarchy
Flag of the Gran Colombia Gran Colombia Bogotá Federal presidential republic
Flag of French Guiana French Guiana Cayenne French Department
Flag of Cusco (2021) Inca Cusco Absolute monarchy
Flag of Liga Federal United Provinces of the Río de la Plata Buenos Aires Federal presidential constitutional republic
Flag of the Greater Union of Suriname-Guyana Suriname Paramaribo Unitary assembly-independent republic


Africa[]

Flag Nation Capital Government
Flag of Algeria Algeria Algiers Unitary semi-presidential republic
Flag of Angola (2003 proposal) Angola Luanda Unitary dominant-party presidential republic
Azawad Flag Azawad Gao Transitional Council of the State of Azawad
83DD-AmbazoniaFlag Ambazonia Buea Republic
Flag of Ashanti Ashanti Kumasi Unitary parliamentary constitutional monarchy
Flag of Botswana Botswana Gaborone Unitary dominant-party parliamentary republic with an executive
Flag of Burkina Faso Burkina Faso Ouagadougou Unitary state under a military junta
Flag of Biafra Biafra Awka Republic
Flag of the Central African Republic Central African Republic Bangui Unitary presidential republic
Flag of Côte d'lvoire (Redesign) Côte d'lvoire Yamoussoukro (political) Abidjan (economic) Unitary presidential republic
Flag of Cape Verde Cape Verde Praia Unitary semi-presidential republic
Flag of the Cape Republic 2 Cape Republic Cape Town Federal presidential constitutional republic
Flag of Cameroon Cameroon Yaoundé Unitary dominant-party presidential republic
Flag of the Comoros Comoros Moroni Federal Islamic presidential republic
Flag of United Congo Congo Kinshasa Unitary semi-presidential republic
Flag of Ethiopia (1987–1991) Ethiopia Addis Ababa Unitary Marxist-Leninist one-party socialist republic
Flag of Guinea Guinea Conakry Unitary republic
Flag of Ghana Ghana Accra Unitary presidential republic
Flag of Gabon Gabon Libreville Unitary dominant-party presidential republic
Flag of Israel Israel (Africa Part) Jerusalem Unitary parliamentary republic
Flag of the Merina Kingdom (Redesign) Imerina Antananarivo Unitary semi-feudal constitutional monarchy
Flag of Kenya Kenya Nairobi Unitary presidential republic
Flag of Mali Mali Bamako Unitary semi-presidential republic
Flag of Mozambique (Without Arm Weapons) Mozambique Maputo Unitary dominant-party semi-presidential republic
Flag of Morocco Morocco Rabat Unitary parliamentary semi-constitutional monarchy
Flag of Mauritania Mauritania Nouakchott Unitary semi-presidential Islamic republic
Flag of Niger-Chad Niger-Chad Niamey and N'Djamena Constitutional dual monarchy
Flag of Nigeria Nigeria Abuja Federal presidential republic
Flag of Natalia Republic.svg Natalia Pietermaritzburg Unitary parliamentary republic
Flag of Namibia Namibia Windhoek Unitary dominant-party semi-presidential republic
Flag of the Orange Free State Orange Free Republic Bloemfontein Federal parliamentary republic
Flag of South Sudan Sudan Juba Federal provisional unity government
Flag of Senegal Senegambia Dakar Confederation presidential republic
Flag of São Tomé and Príncipe São Tomé and Príncipe São Tomé Unitary semi-presidential republic
Flag of Somalia Somalia Mogadishu Federal parliamentary republic
Flag of Somaliland Somaliland Hargeisa Unitary presidential republic
Flag of Seychelles Seychelles Victoria Republic
Flag of the Second Spanish Republic Spain (Africa Part) Madrid Unitary semi-presidential republic
Flag of Tanzania Tanzania Dodoma Unitary dominant-party presidential republic
Flag of Transvaal Transvaal Pretoria Parliamentary republic
Flag of the Beylik of Tunis (1831–1881) Tunis Tunis (City) Constitutional Monarchy
Flag United Arab Republic 2023 United Arab Republic Cairo Unitary republic
Flag of Uganda Uganda Kampala Unitary dominant-party presidential republic
Flag of Liberia Untied States of Liberia Monrovia Federal presidential constitutional republic

Asia[]

Flag Nation Capital Government
Flag of the Achaemenid Empire redsign by Unbeatabro Achaemenian Babylon Unitary parliamentary diarchy
Assyrian Flag, Aug 2017 Assyria Harran Federal parliamentary constitutional republic
A new flag for Saudi Arabia Arabia Riyadh Unitary Islamic absolute monarchy
Flag of Armenia Armenia Armenian Unitary parliamentary republic
Flag of Afghanistan (1973–1974) Afghanistan Kabul Unitary parliamentary constitutional monarchy
Flag of Abkhazia Abkhazia Sukhumi Unitary presidential republic
Flag of Burma (1948-1974) Burma Rangoon Federal parliamentary republic
Flag of Bhutan Bhutan Thimphu Unitary parliamentary semi-constitutional monarchy
Flag of the Emirate of Bukhara Bukhara Bukhara (City) Absolute Monarchy
Flag of Byzantium (with B) Byzantium (Asia Part) Constantinople Federal parliamentary constitutional monarchy
Flag of Cambodia Cambodia Phnom Penh Unitary dominant-party parliamentary elective constitutional monarchy
Flag of Republic of Cochinchina (variant) Cochin Saigon Unitary dominant-party presidential republic
Flag of the Republic of China China Chengdu Unitary parliamentary constitutional republic
Flag of Dutch Ceylon 2023 Ceylon Sri Jayawardenepura Kott Unitary semi-presidential republic
Flag of Hokkaido Prefecture Ezo Hakodate Presidential republic
Flag of Formosa 1895 Formosa Hakodate Unitary presidential republic
Hong Kong Bauhinia Flag (Navy Blue) Hong Kong Hong Kong (City) Federal parliamentary constitutional monarchy
Flag of India India New Delhi Federal parliamentary constitutional republic
Vexillum Regni Hierosolymae Jerusalerm Acre Feudal monarchy
Flag of Korea (1899) Korea Seoul Unitary presidential constitutional republic
Flag of the Khorezm Republic Khorezm Khiva Unitary parliamentary republic
Kazakh Khanate Kazakh Khanate Astana Semi-elective monarchy
Kyrgyzstan Flag Proposal 2 (2011) Kyrgyzstan Bishkek Unitary presidential republic
Flag of Laos (1952-1975) Laos Vientiane Unitary parliamentary monarchy under a military dictatorship
Flag of Mongolia Mongolia Ulaanbaatar Unitary semi-presidential republic
Flag of Communist Manchuria Manchuria Changchun Unitary Marxist–Leninist one-party socialist republic
Flag of Macau Macau None Unitary one-party state
Majapahit Majapahit Trowulan Mandala state ruled by a Maharaja
Flag of Maguindanao (Milkdromeda) Maguindanao Kuta Watu Mandala state ruled by a Maharaja
Flag of Maldives Maldives Malé2 Unitary presidential constitutional republic
Flag of West Melanesia Melanesia Port Moresby Federal constitutional parliamentary monarchy
Flag of Nepal (1856-1930) Nepal Kathmandu Federal parliamentary republic
Flag of Vietnam North Vietnam Hanoi Unitary Marxist–Leninist socialist republic
Philippines flag Philippines Manila Unitary presidential constitutional republic
Flag of the Neo-Russian Empire Russia Moscow Unitary parliamentary semi-constitutional monarchy
Flag of Ryukyu Ryukyu Shuri Unitary parliamentary constitutional monarchy
Flag of South Vietnam South Vietnam Saigon Unitary dominant-party parliamentary constitutional republic
Flag of Sikkim (1967-1975) Sikkim Gangtok Parliamentary constitutional monarchy
Late 19th Century Flag of Sulu Sulu Palawan Parliamentary constitutional monarchy
Flag of Thailand Thailand Bangkok Unitary parliamentary semi-democratic constitutional monarchy
File:Tibet Flag 452.png Tibet Lhasa Dual system of government; elective absolute monarchy
Long tinh flag of Nguyen Dynasty Tonkin Hanoi Unitary semi-presidential republic
TuvaFlagMttF Tuva Belotsarsk Unitary presidential republic
Kokbayraq flag Uyghuristan Ürümqi Unitary semi-presidential constitutional republic

Oceania[]

Flag Nation Capital Government
Flag of Bougainville Bougainville Buka Unitary Presidential Constitutional Republic
Flag of the Cook Islands Cook Islands Avarua Unitary constitutional monarchy
Flag of Rapa Nui, Chile Easter Island None Overseas territory of Chile
Flag of the Kingdom of Fiji (1871-1874) Fiji Suva Constitutional monarchy
Flag of Micronesia Federated States of Micronesia Palikir Federal assembly-independent republic under a non-partisan democracy
Flag of Hutt River Hutt River Nain Principality
Flag of Hawaii Hawaii Honolulu Constitutional monarchy
Flag of Kiribati Kiribati South Tarawa on Tarawa Unitary parliamentary republic with an executive presidency
Flag of Josephina Josephina New Lyon Unitary semi-presidential republic
Flag of the Marshall Islands Marshall Islands Delap-Uliga-Djarrit on Majuro Unitary parliamentary republic with an executive presidency
Flag of Micronesia Micronesia Palikir Federal assembly-independent republic under a non-partisan democracy
Flag of Nauru Nauru Yaren Parliamentary republic
New Flag of South Wales New South Wales Melbourne Federal parliamentary constitutional monarchy
Flag of New Holland 2023 New Holland Willemstad City Unitary parliamentary constitutional monarchy
Flag of Papua New Guinea Papua New Guinea Port Moresby Unitary parliamentary constitutional monarchy
Flag of Palau Palau Ngerulmud Unitary presidential republic under a non-partisan democracy
Flag of French Polynesia Polynesia Papeete Parliamentary republic
Samoaflag(1983) Samoa Apia Unitary parliamentary republic
Flag of South Moluccas South Maluku Ambon Republic
Flag of Tuvalu (With England) Tuvalu Funafuti Unitary non-partisan parliamentary constitutional monarchy
Flag of West Australië West Australië Eramse Unitary parliamentary republic
Morning Star flag West Papua Jayapura Provisional government

Zealandia[]

Flag Nation Capital Government
NZ flag design Silver Fern (Black, White & Blue) by Kyle Lockwood New Zealandia Wellington Unitary parliamentary constitutional monarchy
Flag of FLNKS
Flag of Orleanist France
New Caledonia Nouméa Devolved parliamentary dependency
Flag of Norfolk Island Norfolk Kingston Directly administered dependency
800px-Flag of Lord Howe Island.svg-1 Lord Howe None Self-governed by the Lord Howe Island Board
Flag of the Tasman Republic Tasman Abel City Unitary parliamentary republic