The following is a list of political parties presently espousing a variety of socialism which have representation in national parliaments, grouped by states in which they operate.
The list does not contain parties previously represented in parliaments, nor social democratic parties.
173 socialist, communist and anti-capitalist parties have been elected worldwide to parliament in 74 different recognized and non-recognized states.
Of the 74 states listed here, 19 of them are republics ruled by a socialist, communist or anti-capitalist party, 5 of them are official socialist states ruled by a communist party; 4 of which espouse Marxism–Leninism (China, Cuba, Laos, and Vietnam) while the 5th (North Korea) espouses Juche.
[1] Eco-socialism Democratic socialism Democratic socialism Eco-socialism Socialism of the 21st Century Fanonism Sankarism Mao Zedong Thought Juche Socialist feminism Democratic socialism Marxism