The ten cantons of the Federation of Bosnia and Herzegovina, one of the two political entities of Bosnia and Herzegovina, are its federated states with a high level of autonomy. The cantons were established by the Law on Federal Units (Cantons) on 12 June 1996 as a result of the Washington Agreement of 1994 between the representatives of the Bosnian Croats and Bosniaks.
Five of the cantons have a Bosniak majority: Una-Sana Canton, Tuzla Canton, Zenica-Doboj Canton, Bosnian-Podrinje Canton Goražde and Sarajevo Canton; three have a Croat majority: Posavina Canton, West Herzegovina Canton and Canton 10, and two cantons are regarded as ethnically mixed: Central Bosnia Canton and Herzegovina-Neretva Canton. The most populous canton is Tuzla Canton, while Canton 10 is the largest by geographical area.