Socialist Action (United States)

Socialist Action
Secretary-GeneralJeff Mackler
Founded1983 (1983)
NewspaperSocialist Action
Youth wingYouth for Socialist Action
IdeologyTrotskyism
Political positionFar-left
International affiliationFourth International (until 2025)
Members in elected offices0
Website
socialistaction.org

Socialist Action is a Trotskyist political party in the United States. SAct formed in 1983, when its members were expelled from the Socialist Workers Party.

SAct describes itself as a revolutionary socialist party fighting for true democracy, because capitalist states "cannot be used as tools of the working class, but have to be smashed".

Notable members include Jeff Mackler.