Union Jack on blue-coloured basis
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United Kingdom merchant flag for naval reserve officers |
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United Kingdom customs ensign |
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Wales Part of the United Kingdom of Great Britain and Northern Ireland since 2017 · flag for governmental vessels, |
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Anguilla possession of United Kingdom 1990–1999 · flag of the government (state flag) |
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Anguilla possession of United Kingdom since 1999 · national and state flag |
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Antigua 1957–1967 · flag of the government (state flag) |
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Bermuda Islands possession of United Kingdom 1875–1910 · flag of the government (state flag) |
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Bermuda Islands possession of United Kingdom 1910–1999 · flag of the government (state flag) |
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Bermuda Islands possession of United Kingdom since 1999 · flag of the government (state flag) |
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Canada 1870–1922 · flag of the government (state flag) |
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Canada 1922–1957 · flag of the government (state flag) |
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Canada 1957–1965 · flag of the government (state flag) |
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Northwest Territories
(since 1870 territory of Canada) 1950–1956 · flag of the government (state flag) |
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Northwest Territories
(since 1870 territory of Canada) 1956–1969 · flag of the government (state flag) |
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Yukon (Territory)
(since 1895 territory of Canada) 1934–1956 · flag of the government (state flag) |
 |
Yukon (Territory)
(since 1895 territory of Canada) 1956–1967 · flag of the government (state flag) |
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Newfoundland
(1869-1949 possession of United Kingdom, since 1949 province of Canada) 1878–1904 · flag of the government (state flag) |
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Newfoundland
(1869-1949 possession of United Kingdom, since 1949 province of Canada) 1904-1931 · flag of the government (state flag) |
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British Columbia
(since 1871 province of Canada) 1866–1906 · flag of the government (state flag) |
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British Columbia
(since 1871 province of Canada) 1906–1960 · flag of the government (state flag) |
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Alberta (since 1905
province of Canada) 1907–1968 · flag of the government (state flag) |
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Saskatchewan (since
1905 province of Canada) 1906–1965 · flag of the government (state flag) |
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Manitoba (since 1870
province of Canada) 1870–1905 · flag of the government (state flag) |
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Manitoba (since 1870
province of Canada) 1905–1966 · flag of the government (state flag) |
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New Brunswick (since
1784 province of Canada) 1868–1950 · flag of the government (state flag) |
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New Brunswick (since
1784 province of Canada) 1950–1965 · flag of the government (state flag) |
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Prince Edward Island
(since 1873 province of Canada) 1905–1964 · flag of the government (state flag) |
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Québec (since 1867
province of Canada) 1868-1920 · flag of the government (state flag) |
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Québec (since 1867
province of Canada) 1920-1948 · flag of the government (state flag) |
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British Cameroon 1919–1961 · flag of the government (state flag) |
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Bahamas 1869–1904 · flag of the government (state flag) |
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Bahamas 1904–1923 · flag of the government (state flag) |
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Bahamas 1923–1953 · flag of the government (state flag) |
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Bahamas 1953–1964 · flag of the government (state flag) |
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Bahamas 1964–1973 · flag of the government (state flag) |
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Bahamas 1964–1973 · Ceremonial state flag, "Constitution Flag" |
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Australia national flag and jack |
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Australia since 2015 · flag of the Border Force |
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Australia customs flag |
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New South Wales Australian federal state flag of the government (state flag) |
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New South Wales Australian federal state flag of the governor |
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Queensland Australian federal state flag of the government (state flag) |
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South Australia Australian federal state flag of the government (state flag) |
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South Australia Australian federal state flag of the governor |
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Tasmania Australian federal state flag of the government (state flag) |
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Tasmania Australian federal state flag of the governor |
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Victoria Australian federal state flag of the government (state flag) |
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West Australia Australian federal state flag of the government (state flag) |
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West Australia Australian federal state flag of the governor |
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British Antarctic Territory possession of United Kingdom government flag |
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Alderney autonomous British crown-adminstrated territory since 2007 · flag of the government (state flag) |
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Britisch Virgin Islands possession of United Kingdom 1956–1960 · flag of the government (state flag) |
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Britisch Virgin Islands possession of United Kingdom 1960–1999 · flag of the government (state flag) |
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Britisch Virgin Islands possession of United Kingdom national and state flag |
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Cayman Islands possession of United Kingdom 1959–1999 · flag of the government (state flag) |
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Falkland Islands possession of United Kingdom, 1948–1999 · flag of the government (state flag) |
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Cayman Islands possession of United Kingdom, since 1999 · national flag and flag of the government (state flag) |
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Cook Islands possession of New Zealand since 1979 · national flag |
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Cook Islands possession of New Zealand customs flag |
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Cook Islands possession of New Zealand to 2012 · customs flag |
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Cook Islands possession of New Zealand flag of the Representative of the British Crown |
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Belize (British Honduras) 1870–1919 · flag of the government (state flag) |
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Belize (British Honduras) 1919–1981 · flag of the government (state flag) |
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Dominica 1955–1965 · flag of the government (state flag) |
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Dominica 1965–1978 · flag of the government (state flag) |
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Falkland Islands possession of United Kingdom, since 1999 · flag of the government (state flag) |
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Fiji since 1970 · flag of the government (state flag) |
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Fiji 1883–1908 · flag of the government (state flag) |
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Fiji 1908–1924 · flag of the government (state flag) |
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Fiji 1924–1970 · flag of the government (state flag) |
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Hong Kong former British Colony 1871–1876 · flag of the government (state flag) |
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Gilbert Islands – (today: Kiribati)
Ellice Islands – (today: Tuvalu) |
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Falkland Islands possession of United Kingdom, 1876–1925 · flag of the government (state flag) |
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Hong Kong former British Colony 1876–1955 · flag of the government (state flag) |
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Hong Kong former British Colony 1955–1959 · flag of the government (state flag) |
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Hong Kong former British Colony 1959–1997 · flag of the government (state flag) |
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Ionian Islands Greek region 1815–1863 · flag of the islands |
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Malta 1875–ca.1898 · flag of the government (state flag) |
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Malta ca.1898–1923 · flag of the government (state flag) |
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Malta 1923–1943 · flag of the government (state flag) |
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Malta 1943–1964 · flag of the government (state flag) |
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Union of South Africa 1910–1928 · flag of the government (state flag) |
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Falkland Islands possession of United Kingdom, 1925–1948 · flag of the government (state flag) |
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Montserrat possession of United Kingdom 1909–1960 · flag of the government (state flag) |
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Montserrat possession of United Kingdom 1960–ca.1991 · flag of the government (state flag) ca.1991–1999 · national and state flag |
 |
Montserrat possession of United Kingdom since 1999 · national and state flag |
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Penang former possession of United Kingdom 1946–1949 · flag of the government (state flag) |
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Malacca former possession of United Kingdom 1946–1957 · flag of the government (state flag) |
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Straits Settlements
(1867–1946) possession of United Kingdom 1879–1925 · flag of the government (state flag) |
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New Zealand 1867–1869 · flag of the government (state flag) |
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New Zealand 1869–1899 · flag of the government (state flag) |
 |
New Zealand 1899–1902 · flag of the government (state flag) |
 |
New Zealand since 1902 · national and state flag and jack |
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Britisch East Africa 1894–1921 · flag of the government (state flag) |
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Southern Rhodesia 1923–1953 · flag of the government (state flag) |
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St. Helena possession of United Kingdom since 2019 · national and state flag |
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St. Helena possession of United Kingdom 1984–2019 · national and state flag |
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St. Helena possession of United Kingdom 1939–1984 · flag of the government (state flag) |
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Tristan da Cunha possession of United Kingdom since 2002 · national and state flag |
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Ascension possession of United Kingdom, since 2013 · national and state flag |
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St. Vincent 1877–1907 · flag of the government (state flag) |
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St. Vincent 1907–1975 · flag of the government (state flag), 1975–1979 · national, state and merchant flag |
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Saint Christopher, Nevis and Anguilla 1958–1967 · flag of the government (state flag) |
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St. Lucia 1875–1939 · flag of the government (state flag) |
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St. Lucia 1939–1967 · flag of the government (state flag) |
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Turks and Caicos Islands possession of United Kingdom 1875–1889 · flag of the government (state flag) |
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Turks and Caicos Islands possession of United Kingdom 1889–1968 · flag of the government (state flag) |
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Turks and Caicos Islands possession of United Kingdom 1968–1999 · national flag and flag of the government (state flag) |
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Turks and Caicos Islands possession of United Kingdom since 1999 · national flag and flag of the government (state flag) |
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Ellice Islands 1976–1978 · national and state flag |
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Gibraltar possession of United Kingdom 1875–1923 · flag of the government (state flag) |
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Gibraltar possession of United Kingdom 1923–1999 · flag of the government (state flag) |
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Gibraltar possession of United Kingdom seit 1999 · flag of the government (state flag) |
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Grenada 1875–1903 · flag of the government (state flag) |
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Grenada 1903–1967 · flag of the government (state flag) |
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Jersey autonomous British crown-adminstrated territory flag of the government (state flag) |
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Guernsey crown-administrated British territory flag of the government (state flag) |
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Straits Settlements
(1867–1946) possession of United Kingdom 1868–1877 · flag of the government (state flag) |
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Straits Settlements
(1867–1946) possession of United Kingdom 1925–1946 · flag of the government (state flag) |
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Pitcairn possession of United Kingdom since 1984 · national and state flag |
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South Georgia and South
Sandwich Islands possession of United Kingdom since 1999 · national and state flag |
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South Georgia and South
Sandwich Islands possession of United Kingdom, 1992–1999 · national and state flag |
|
South Georgia and South
Sandwich Islands possession of United Kingdom spread variants; origin and usage are not known |
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Gilbert- and Ellice Islands – (today:
Kiribati
& Tuvalu) 1937–1969 · flag of the government (state flag) 1969–1975 · flag of the government (state flag) and national flag Gilbert
Islands |
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Burma 1939–1941, 1945–1948 · flag of the government (state flag) |
 |
Barbados 1885–1966 · flag of the government (state flag) |
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British Guyana 1875–1906 · flag of the government (state flag) |
 |
British Guyana 1906–1919 · flag of the government (state flag) |
 |
British Guyana 1919–1954 · flag of the government (state flag) |
 |
British Guyana 1854–1966 · flag of the government (state flag) |
 |
Rhodesia and Nyasaland (Federation of Northern Rhodesia, Southern Rhodesia and Nyasaland) 1953–1964 · flag of the government (state flag) |
 |
Northern Rhodesia 1939–1953 · flag of the government (state flag) |
 |
Basutoland 1951–1966 · unofficial national flag |
 |
Nyasaland 1914–1953 · flag of the government (state flag) |
 |
Uganda 1914–1962 · flag of the government (state flag) |
 |
Seychelles 1903–1961 · flag of the government (state flag) |
 |
Seychelles 1961–1976 · flag of the government (state flag) |
 |
Tobago 1877–1880 · flag of the government (state flag) |
 |
Tobago 1880–1889 · flag of the government (state flag) |
 |
Tobago 1889 · flag of the government (state flag) |
 |
Western Samoa 1922–1948 · flag of the government (state flag) |
 |
Trinidad 1875–1889 · flag of the government (state flag)
Trinidad and Tobago |
 |
Trinidad and Tobago 1958–1962 · flag of the government (state flag) |
 |
Jamaica 1875–1906 · flag of the government (state flag) |
 |
Jamaica 1906–1957 · flag of the government (state flag) |
 |
Jamaica 1957–1962 · flag of the government (state flag) |
 |
Jamaica 1962 · flag of the government (state flag) |
 |
Aden Colony 1937–1963 · flag of the government (state flag) |
 |
Labuan 1912–1946 · flag of the government (state flag) |
 |
Leeward Islands 1871–1958 · flag of the government (state flag) |
 |
Windward Islands 1903–1958 · flag of the government (state flag) doubtful |
 |
Singapore 1867–1942 · flag of the government (state flag) doubtful |
 |
Singapore 1946–1959 · flag of the government (state flag) |
 |
British North Borneo 1892–1903 · flag of the government (state flag) |
 |
British North Borneo 1903–1942, 1945–1948 · flag of the government (state flag) |
 |
British North Borneo 1948–1963 · flag of the government (state flag) |
 |
Sarawak 1946–1963 · flag of the government (state flag) |
 |
Sarawak 1946–1963 · flag of the government (state flag) variant with white disk |
 |
British India 1885–1947 · flag of the government (state flag) 1879–1928 · naval flag 1928–1947 · jack |
 |
British India 1884–1947 · Local Maritime Government Ensign, official flag at sea |
 |
British India 1879–1928 · jack |
 |
British East Africa to 1963 · flag of the government (state flag) |
 |
Northern Ireland part of the United Kingdom of United Kingdom and Northern Ireland 1929–1953 · flag for government vessels |
 |
Mauritius 1869–1906 · flag of the government (state flag) |
 |
Mauritius 1906–1923 · flag of the government (state flag) |
 |
Mauritius 1923–1968 · flag of the government (state flag) |
 |
Mandate Territory of New Guinea 1921–1949 · flag of the Adminstrator |
 |
British New Guinea
(Papua) 1884–1906 · flag of the government (state flag) |
 |
British New Guinea (Papua) 1886–1906 · flag of the government (state flag) possible variant |
 |
Nigeria 1914–1960 · flag of the government (state flag) |
 |
Northern Nigeria 1900–1914 · flag of the government (state flag) |
 |
Southern Nigeria 1900–1914 · flag of the government (state flag) |
 |
Niger Coast Protectorate 1893–1900 · flag of the government (state flag) |
 |
Oil Rivers Protectorate 1885–1893 · flag of the government (state flag) |
 |
Australian Papua Territory 1906–1949 · flag of the government (state flag) |
 |
Lagos Colony 1888–1906 · flag of the government (state flag) |
 |
British West Africa 1869–1888 · flag of the government (state flag) |
 |
Gambia 1888–1965 · flag of the government (state flag) |
 |
Ghana to 1957 · flag of the government (state flag) |
 |
Sierra Leone 1889–1914 · flag of the government (state flag) |
 |
New Hebrides /
Nouvelles-Hébrides 1906–1953 · flag of the British administration |
 |
New Hebrides /
Nouvelles-Hébrides 1953–1980 · flag of the British administration |
 |
Solomon
Islands 1906–1947 · flag of the government (state flag) |
 |
Solomon
Islands 1947–1956 · flag of the government (state flag) |
 |
Solomon
Islands 1956–1966 · flag of the government (state flag) |
 |
Solomon
Islands 1966–1977 · flag of the government (state flag) |
 |
Sierra Leone 1914–1961 · flag of the government (state flag) |
 |
Ceylon 1875–1948 · flag of the government (state flag) |
 |
Natal 1870–1907 · flag of the government (state flag) |
 |
Natal 1907–1910 · flag of the government (state flag) |
 |
Orange River 1904–1910 · flag of the government (state flag, theoretical, probably never used) |
 |
Transvaal 1902–1910 · flag of the government (state flag, theoretical, probably never used) |
 |
Cape Colony 1875–1910 · flag of the government (state flag) |
 |
Tanganyika 1919–1961 · flag of the government (state flag) |
 |
British Somaliland 1903–1950 · flag of the government (state flag) |
 |
British Somaliland 1950–1960 · flag of the government (state flag) |
 |
British Central Africa 1893–1914 · flag of the government (state flag) |
 |
Weihaiwei 1903–1930 · flag of the government (state flag) |
 |
Palestina (under
British mandate administration) 1927–1948 · flag of the government (state flag) |
 |
Cyprus 1881–1922 · flag of the government (state flag) |
 |
Cyprus 1922–1960 · flag of the government (state flag) |
|
