The Copenhagen Football Association (KBU) (Danish: Københavns Boldspil-Union) is a local football association in Copenhagen, Denmark. KBU is a member of the Union of Local Football Associations in Denmark (FLU) under the Danish Football Association (DBU) and Danmarks Idræts-Forbund (DIF). Clubs situated in the municipalities of Copenhagen, Frederiksberg, Gentofte, Tårnby and Dragør can be accepted as members of KBU. Due to historical reasons a number of older clubs from other municipalities are also member of the association.