International Marxist Group

International Marxist Group
Founded1968
Dissolved1982
Preceded byInternational Group
Succeeded byInternational Socialist Group
IdeologyTrotskyism
Socialist feminism
Political positionFar-left
International affiliationFourth International

The International Marxist Group (IMG) was a Trotskyist group in Britain between 1968 and 1982. It was the British Section of the Fourth International. It had around 1,000 members and supporters in the late 1970s. In 1980, it had 682 members; by 1982, when it changed its name to the Socialist League, membership had fallen to 534.