Sovereign-state flags in 1906

Sovereign states edit

 
Andorra - variant
 
Andorra - variant
 
Angoche
 
Argentina
 
Aussa
 
Australia
 
Austria-Hungary
 
Bali
 
Belgium
 
Bhutan
 
Bolivia
 
Brazil
 
Bulgaria
 
Busoga (until date unknown)
 
Canada
 
Chile
 
China
 
Chokwe
 
Colombia
 
Congo
 
Costa Rica (until 27 November)
 
Costa Rica (from 27 November)
 
Cuba (until 28 September)
 
Darfur
 
Denmark
 
Dominican Republic
 
Ecuador
 
El Salvador
 
Ethiopian Empire
 
France
 
Geledi
 
Germany
 
Greece
 
Guatemala
 
Haʾil
 
Haiti
 
Honduras
 
Italy
 
Japan
 
Johor Sultanate
 
Kasanje
 
Liberia
 
Liechtenstein
 
Luxembourg
 
Mbunda
 
Mexico
 
Monaco
 
Montenegro
 
Morocco
 
Muscat and Oman
 
Mutayr
 
Netherlands
 
Nicaragua
 
Norway
 
Nri
 
Ottoman Empire
 
Panama
 
Paraguay
 
Paraguay
 
Persia
 
Peru
 
Portugal
 
Riyadh
 
Romania
 
Russia
 
San Marino
 
Serbia
 
Setul Mambang Segara
 
Siam
 
Spain
 
Sulu
 
Sweden (until 22 June)
 
Sweden (from 22 June)
 
Switzerland
 
United Kingdom
 
United States
 
Uruguay
 
Venezuela
 
Wadai
 
Wajoq (until date unknown)

Colonies, concessions, possessions, protectorates, mandates and territories edit

 
Papua (until 1906; Australia)
 
Papua (from 1906; Australia)
 
Tientsin (Austria-Hungary)
 
Tientsin (Belgium)
 
Danish West Indies (Denmark)
 
Faroe Islands (Denmark)
 
Greenland (Denmark)
 
Iceland (Denmark)
 
Anglo-Egyptian Sudan (Egypt and United Kingdom)
 
French Algeria (France)
 
French Chad (France)
 
French Comoros (France)
 
French Congo (France)
 
French Guiana (France)
 
French India (France)
 
French Indochina (France)
 
French Madagascar (France)
 
French Polynesia (France)
 
French Somaliland (France)
 
French Tunisia (France)
 
French West Africa (France)
 
Gambier Islands (France)
 
Guadeloupe (France)
 
Hankou (France)
 
Martinique (France)
 
New Caledonia (France)
 
New Hebrides (from 20 October; France)
 
Réunion (France)
 
Saint Pierre and Miquelon (France)
 
Shanghai (France)
 
Tientsin (France)
 
Ubangi-Shari (France)
 
Wallis and Futuna (France)
 
German East Africa (Germany)
 
German Kiautschou (Germany)
 
German New Guinea (Germany)
 
German Samoa (Germany)
 
German South West Africa (Germany)
 
Hankou (Germany)
 
Kamerun (Germany)
 
Tientsin (Germany)
 
Togoland (Germany)
 
Amoy (Italy)
 
Italian Eritrea (Italy)
 
Italian Somaliland (Italy)
 
Shanghai (Italy)
 
Tientsin (Italy)
 
Chongqing (Japan)
 
Hangzhou (Japan)
 
Hankou (Japan)
 
Karafuto (Japan)
 
Korea (Japan)
 
Kwantung (Japan)
 
Shashi (Japan)
 
Suzhou (Japan)
 
Taiwan (Japan)
 
Tientsin (Japan)
 
Isla de la Pasión (Mexico)
 
Curaçao and Dependencies (Netherlands)
 
Dutch East Indies (Netherlands)
 
Surinam (Netherlands)
 
Sverdrup Islands (Norway)
 
Crete (Ottoman Empire)
 
Egypt (Ottoman Empire)
 
Mecca (Ottoman Empire)
 
Qatar (Ottoman Empire)
 
Samos (Ottoman Empire)
 
Portuguese Cape Verde (Portugal)
 
Kongo (Portugal)
 
Portuguese East Africa (Portugal)
 
Portuguese Guinea (Portugal)
 
Portuguese India (Portugal)
 
Portuguese Macau (Portugal)
 
Portuguese São Tomé and Príncipe (Portugal)
 
Portuguese Timor (Portugal)
 
Portuguese West Africa (Portugal)
 
Fort of São João Baptista de Ajudá (Portugal)
 
Bukhara (Russia)
 
Khiva (Russia)
 
Tientsin (Russia)
 
Finland (Russia)
 
Elobey, Annobón, and Corisco (Spain)
 
Fernando Po (Spain)
 
Río Muni (Spain)
 
Spanish North Africa (Spain)
 
Spanish Sahara (Spain)
 
Aden (United Kingdom)
 
Afghanistan (United Kingdom)
 
Amoy (United Kingdom)
 
Ascension Island (United Kingdom)
 
Bahamas (United Kingdom)
 
Bahrain (United Kingdom)
 
Baker Island (United Kingdom)
 
Barbados (United Kingdom)
 
Barotziland–North-Western Rhodesia (United Kingdom)
 
Basutoland (United Kingdom)
 
Bechuanaland (United Kingdom)
 
Bermuda (United Kingdom)
 
British Central Africa (United Kingdom)
 
British Ceylon (United Kingdom)
 
British Cyprus (United Kingdom)
 
British East Africa (United Kingdom)
 
British Guiana (until 1906; United Kingdom)
 
British Guiana (from 1906; United Kingdom)
 
British Honduras (United Kingdom)
 
British Hong Kong (United Kingdom)
 
British Jamaica (from 1 January; United Kingdom)
 
British Leeward Islands (United Kingdom)
 
British Mauritius (until 1906; United Kingdom)
 
British Mauritius (from 1906; United Kingdom)
 
British Somaliland (United Kingdom)
 
British Trinidad and Tobago (United Kingdom)
 
British Western Pacific Territories (United Kingdom)
 
British Windward Islands (United Kingdom)
 
Brunei (United Kingdom)
 
Cape Colony (United Kingdom)
 
Colony of Natal (United Kingdom)
 
Cook Islands (United Kingdom)
 
Falkland Islands Dependencies (United Kingdom)
 
Federated Malay States (United Kingdom)
 
Gambia (United Kingdom)
 
Gibraltar (United Kingdom)
 
Gold Coast (United Kingdom)
 
Graham Land (United Kingdom)
 
Guernsey (United Kingdom)
 
Hankou (United Kingdom)
 
Heard Island and McDonald Islands (United Kingdom)
 
India (United Kingdom)
 
Isle of Man (United Kingdom)
 
Jarvis Island (United Kingdom)
 
Jersey (United Kingdom)
 
Jiujiang (United Kingdom)
 
Kedah (United Kingdom)
 
Kelantan (United Kingdom)
 
Kuwait (United Kingdom)
 
Labuan (United Kingdom)
 
Lagos (until 1906; United Kingdom)
 
Maldives (United Kingdom)
 
Malta (United Kingdom)
 
Muscat and Oman (United Kingdom)
 
Nepal (United Kingdom)
 
Newfoundland (United Kingdom)
 
New Zealand (United Kingdom)
 
Niue (United Kingdom)
 
North Borneo (United Kingdom)
 
Northern Nigeria Protectorate (United Kingdom)
 
North-Eastern Rhodesia (United Kingdom)
 
Orange River Colony (United Kingdom)
 
Perlis (United Kingdom)
 
Rhodesia (United Kingdom)
 
Saint Helena (United Kingdom)
 
Sarawak (United Kingdom)
 
Seychelles (United Kingdom)
 
Sierra Leone (United Kingdom)
 
Sikkim (United Kingdom)
 
Southern Nigeria (United Kingdom)
 
Straits Settlements (United Kingdom)
 
Suez Canal (United Kingdom)
 
Swaziland (United Kingdom)
 
Terengganu (United Kingdom)
 
Adélie Land (France)
 
Tientsin (United Kingdom)
 
Transvaal (United Kingdom)
 
Tristan da Cunha (United Kingdom)
 
Trucial States (United Kingdom)
 
Uganda (United Kingdom)
 
Union Islands (United Kingdom)
 
Victoria Land (United Kingdom)
 
Weihai (United Kingdom)
 
Zanzibar (United Kingdom)
 
Zhenjiang (United Kingdom)
 
Alaska (United States)
 
American Samoa (United States)
 
Arizona (United States)
 
Bajo Nuevo Bank (United States)
 
Cuba (from 28 September; United States)
 
Guam (United States)
 
Hawaii (United States)
 
Howland Island (United States)
 
Indian Territory (United States)
 
Johnston Atoll (United States)
 
Kingman Reef (United States)
 
Middlebrook Island (United States)
 
Midway Atoll (United States)
 
Navassa Island (United States)
 
New Mexico (United States)
 
Oklahoma (United States)
 
Palmyra Atoll (United States)
 
Panama Canal Zone (United States)
 
Philippine Islands (United States)
 
Puerto Rico (United States)
 
Quita Sueño Bank (United States)
 
Roncador Bank (United States)
 
Serrana Bank (United States)
 
Serranilla Bank (United States)
 
Swan Islands (United States)
 
Wake Island (United States)

Australian states edit

 
New South Wales
 
Queensland
 
South Australia
 
Tasmania
 
Victoria
 
Western Australia

Canadian states edit

 
Alberta
 
British Columbia
 
Manitoba
 
New Brunswick
 
Northwest Territories
 
Nova Scotia
 
Ontario
 
Prince Edward Island
 
Quebec
 
Saskatchewan
 
Yukon Territory

Sovereign U.S. states edit

 
Alabama
 
Arkansas
 
California
 
Colorado
 
Connecticut
 
Delaware
 
Florida
 
Georgia (until 19 September)
 
Georgia (from 19 September)
 
Idaho
 
Illinois
 
Indiana
 
Iowa
 
Kansas
 
Kentucky
 
Louisiana
 
Maine
 
Maryland
 
Massachusetts
 
Michigan
 
Minnesota
 
Mississippi
 
Missouri
 
Montana
 
Nebraska
 
Nevada
 
New Jersey
 
New Hampshire
 
New York
 
North Carolina
 
North Dakota
 
Ohio
 
Oregon
 
Pennsylvania
 
Rhode Island
 
South Carolina
 
South Dakota
 
Tennessee
 
Texas
 
Utah
 
Vermont
 
Virginia
 
Washington
 
West Virginia
 
Wisconsin
 
Wyoming

Other entities edit

 
Chita (until 1906)
 
Gurian Republic (until 1906)
 
Dervish State
 
Khiva
 
Tagalog Republic (until 1906)

Other culturals edit

 
Buddhism
 
Esperanto