Popular Socialist Party may refer to:
Dominican Popular Socialist Party Popular Socialist Party (Argentina) Popular Socialist Party (Brazil) Popular Socialist Party (Chile) Popular Socialist Party (Cuba) Popular Socialist Party (Haiti) Popular Socialist Party (Mexico) Popular Socialist Party (Spain) Popular Socialist Party of Mexico Labour Popular Socialist Party, early 20th-century Russian party Lithuanian Popular Socialist Democratic Party Praja Socialist Party (India)
See also List of socialist parties People's Socialist Party (disambiguation) Socialist People's Party (disambiguation)