Sovereign states

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  The flag of Australia features the Union Flag as a canton.
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  The flag of Chile incorporates a blue canton bearing a white five-pointed star.
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  The flag of Fiji has a canton of the Union Flag.
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  The flag of Greece has a blue canton with a white Greek cross.
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  The flag of Liberia has a blue canton with a white five-pointed star.
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  The flag of Malaysia has a canton with a crescent and 14-pointed star in yellow on a blue field.
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  The flag of New Zealand has a Union Flag canton.
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  The flag of Samoa has a blue canton which bears the Southern Cross constellation in white.
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  The flag of the Republic of China (Taiwan) has a navy blue canton bearing a white sun with 12 triangular rays. (This flag's canton is also used as the Taiwanese naval jack and the Kuomintang's party flag.)
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  The flag of Togo has a red canton bearing a white five-pointed star.
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  The flag of Tonga has a white canton bearing a red Greek cross couped.
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  The flag of Tuvalu features the Union Flag in its canton.
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  The flag of the United States has 50 white five-pointed stars on a blue canton (a.k.a. union), standing for the country's 50 constituent states (This flag's canton is also used as United States Naval Jack/Jack of the United States).
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  The flag of Uruguay has a white canton charged with the Sun of May.

Territories, regions, and provinces

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  The breakaway flag of Abkhazia features a red canton with a white right hand and seven white stars on it.
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  The flag of the autonomous province of Adjara contains the Georgian flag in the canton.
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  Amazonas in Brazil
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  Bahia in Brazil
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  The flag of Azad Kashmir
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  Flag of The Balearic Islands, an autonomous community within the Kingdom of Spain.
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  Bomi County in Liberia; every county flag of Liberia contains the Liberian national flag in its canton.
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  Bong County in Liberia
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  Flag of Brittany in France, inspired by the American and Greek flags
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  Flag of the French Southern and Antarctic Lands has a rare use of the Flag of France as its canton.
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  Gbarpolu County in Liberia
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  The flag of Georgia has the state coat of arms in the canton, surrounded by 13 stars which, like the stripes on the US flag, represent the original 13 colonies, of which Georgia was one. The design of the US flag, including its prominent use of the canton (a.k.a. union), has inspired similar designs, including cantons, in flags of some US subdivisions.
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  Goiás in Brazil
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  Grand Bassa County in Liberia
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  Grand Cape Mount County in Liberia
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  Grand Gedeh County in Liberia
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  Grand Kru County in Liberia
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  Flag of Guatemala Department of Guatemala contains its coat of arms.
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  The flag of Hawaii has the UK's flag in its canton.
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  Flag of Johor in Malaysia, which contains the Islamic star and crescent in the canton, as does the national flag
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  Lofa County in Liberia
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  Maranhão in Brazil
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  Manitoba's provincial flag, one of two Canadian provinces to use the UK's national flag in their cantons.
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  Margibi County in Liberia
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  Maryland County in Liberia
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  The flag of Melaka in Malaysia has both a hoist canton and a rare fly canton, though only the hoist canton has a charge, of the Islamic star and crescent.
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  Montserrado County in Liberia
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  Flag of Negeri Sembilan in Malaysia, the canton of which resembles the flag of Papua New Guinea
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  New South Wales in Australia; all of the Australian states (though not territories) adopt the use of the UK's national flag in their cantons.
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  Nimba County in Liberia
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  Ontario's provincial flag, one of two Canadian provinces to use the UK's national flag in their cantons.
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  Piauí in Brazil
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  Queensland
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  Rivercess County in Liberia
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  River Gee County in Liberia
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  The flag of Sabah in Malaysia contains a profile of local Mount Kinabalu.
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  Flag of San Salvador Department in El Salvador
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  Flag of Santa Ana Department in El Salvador
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  São Paulo in Brazil
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  Flag and coat of arms of Selangor in Malaysia is not a true canton, although the standard of the Sultan of Selangor, which derives from it, retains the upper left hoist as a distinct canton.
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  Sergipe in Brazil
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  Sinoe County in Liberia
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  South Australia
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  Tasmania
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  Victoria (Australia)
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  Western Australia

Organizations

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  Australian White Ensign, which has a canton consisting of the Union Flag.
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  Royal Australian Air Force Ensign, which has a canton consisting of the Union Flag.
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  Naval ensign of Canada, which has a canton consisting of Canada's national flag.
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  Naval ensign of India, which has a canton consisting of an elongated Indian national flag.
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  Flag of the Korean National Association, with a yellow canton defaced with a blue-and-red taeguk.
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  Flag of the New York City Police Department has a blue canton defaced with stars.
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  Naval ensign of Sierra Leone, has a canton with a horizontal triband of green, white, and blue (e.g. the Sierra Leone national flag).
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  Flag of the South African Army, which has a canton with the RSA's national flag in it.
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  Flag of the South African National Defence Force, which has a canton with the RSA's national flag in it.
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  Naval ensign of South Africa, which has a canton with the RSA's national flag in it.
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  Flag of the South African Police Service, which has a canton with the RSA's national flag in it.
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  Naval ensign of the United Kingdom, which has a canton consisting of the UK's national flag in it.

States

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  Flag of the Russian Empire, used 1914–1917.
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  Old Flag of Georgia, used 1918-1921 and 1991-2003.
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  A Soviet-era flag for Georgia, It was the only Soviet Union Republic flag with the canton and in which the hammer and sickle were not gold in color.
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  The November 1889 flag of Brazil had a blue canton defaced with 21 white stars.
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  The first version of the flag of the Confederate States featured a canton defaced with stars, with the stars representing its claimed constituent states
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  Subsequent flags of the CS incorporated a star-defaced saltire (known as the "Confederate Battle Flag") in their cantons.
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  The flag of the Orange Free State had a canton with a horizontal triband of red, white, and blue (e.g. the Dutch flag) in it.
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  The national flag of Texas from 1835 to 1839 had a blue canton, defaced with a single star.
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  The flag of the United Tribes of New Zealand from the Declaration of Independence in 1835 until William Hobson proclaimed British sovereignty in 1840 puts the Southern Cross in the canton of the St George Cross.

Territories, organizations, and subdivisions