Hammarby IF Fotbollförening, more commonly known as Hammarby Fotboll or simply Hammarby (or, especially locally, ), is a Swedish professional football club from Stockholm founded in 1915.

Hammarby Talang FF, more commonly known as Hammarby TFF or HTFF for short, is a Swedish football club from Stockholm.

Hammarby Idrottsförening ("Hammarby Sports Club"), commonly known as Hammarby IF or simply Hammarby (or, especially locally, ), is a Swedish sports club located in Stockholm, with a number of member organizations active in a variety of different sports.