Bahamas - Civil Ensign
Bahamas - Naval Ensign
Bangladesh - Civil Ensign
Bangladesh - Naval Ensign
Bar
Barbados - Naval Ensign
Bebrina
Belarus
Bermuda
Bjelovar-Bilogora County
Bosnia and Herzegovina
Bosnia and Herzegovina (1992-1998)
Bovec
British Antarctic Territory
British Indian Ocean Territory
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Brunei
Brunei - Naval Ensign
Byelorussian SSR (1951-1991)
Canada
Castile-La Mancha
Cayman Islands
Celje
Chişinău