Copenhagen (play), a play by Michael Frayn

Copenhagen, the horse of Arthur Wellesley, 1st Duke of Wellington

Copenhagen interpretation, an interpretation of quantum mechanics

Copenhagen is the capital of Denmark. Copenhagen may also refer to:

Battle of Copenhagen (1801), a battle between British and the Naval forces of Denmark–Norway

F.C. Copenhagen, a Danish football team

Battle of Copenhagen (1807), a British naval attack of the city of Copenhagen

Copenhagen Consensus, a project that seeks to establish priorities for advancing global welfare

Copenhagen criteria, a list of requirements required to join the European Union

The Copenhagen School (theology), a view of history during the Biblical period, whose adherents are sometimes called Biblical "minimalists" or "revisionists"

Copenhagen XI, a Danish former representative football (soccer) team

Copenhagen tobacco, a brand of tobacco

Copenhagen, Louisiana, a community in the USA