Gam may refer to:
* GAM, an acronym for General Aggression Model. Generally referred in psychological research in video game behavioral studies.
* Gam, a mostly obsolete slang term for a person's leg, especially of an attractive female. See gammon as it refers to the hindquarters of pigs.
* Gam, Hebrew for also
* Gam, a herd or school of whales
* Gam, the title of a village's elected tribal chief among the Himalayan Adi people
* Gerakan Aceh Merdeka, the "Free Aceh Movement"; (abbreviated GAM)
;Places
* Gam, a town in Cornwall county in southwestern England
* Gam, an island in Indonesia...