Popular Socialist Party

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)