Independent Socialist Party may refer to:

Independent-Socialist Party, New York State, United States Independent Socialist Party (Argentina) Independent Socialist Party (Bolivia) Independent Socialist Party (Bolivia, 1944) Independent Socialist Party (Greece) Independent Socialist Party (Hungary) Independent Socialist Party (Ireland) Independent Socialist Party (Luxembourg) Independent Socialist Party (Netherlands) Independent Socialist Party (Romania) Independent Socialist Party (Turkey) Independent Socialist Party (UK) Independent Socialist Party of Chad Independent Socialist Party of Chad (1955)

See also Independent Socialist Faction List of socialist parties