Popular Socialist Party
- Dominican Popular Socialist Party
- Labour Popular Socialist Party
- List of socialist parties
- Lithuanian Popular Socialist Democratic Party
- People's Socialist Party (disambiguation)
- 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
- Praja Socialist Party
- Socialist People's Party (disambiguation)