Marxist Group
Marxist Group may refer to:

 Marxist Group (Germany) (Ger. : Marxistische Gruppe), a West German communist organization  active in the 1970s and 1980s
 Marxist Group (UK), an early Trotskyist group in the United Kingdom
 International Marxist Group, a Trotskyist political party in Britain between 1964 and 1987
 International Marxist Group (Germany), a Trotskyist group in West Germany
 Revolutionary Marxist Group (Canada), a Trotskyist political organization in Canada in the 1970s
 Revolutionary Marxist Group (Ireland), a Trotskyist organization in Ireland during the 1970s