Communist Party of Bohemia and Moravia Communist Party of Czechoslovakia – Czechoslovakian Labor Party Denmark Communist Party (Denmark) Communist Party of Denmark Communist Party in Denmark Workers' Communist Party (Denmark) Estonia Communist Party of Estonia (1990) Finland Communist Party of Finland (1994) Communist Workers' Party – For Peace and Socialism France Communist Revolutionary Party of France Communist Revolutionary Party (France) Marxist-Leninist Proletarian Union Pole of Communist Revival in France Workers Communist Party of France Germany Communist Party of Germany (Marxist–Leninist) German Communist Party Marxist-Leninist Party of Germany Georgia Communist Party of Georgia New Communist Party of Georgia Unified Communist Party of Georgia Greece Communist Organization of Greece Communist Party of Greece Communist Party of Greece (Marxist–Leninist) Marxist-Leninist Communist Party of Greece Movement for the Reorganization of the Communist Party of Greece 1918-55 Hungary Hungarian Socialist Workers' Party (1993) Hungarian Workers' Party Ireland Communist Party of Ireland Irish Republican Socialist Party Workers' Party Italy Communist Party (Italy) Italian Communist Party (2016) Italian Marxist-Leninist Party Unified Communist Party of Italy Latvia Socialist Party of Latvia Lithuania Socialist People's Front Luxembourg Communist Party of Luxembourg Macedonia Communist Party of Macedonia (1992) The Left (North Macedonia) Netherlands New Communist Party of the Netherlands Group of Marxist–Leninists/Red Dawn Norway Communist Party of Norway Malta Communist Party of Malta Moldova Party of Communists of the Republic of Moldova People's Resistance Poland Polish Communist Party (2002) Portugal Portuguese Communist Party Portuguese Workers' Communist Party Russia All-Union Communist Party of Bolsheviks (1991) Communist Party of the Russian Federation Russian Communist Workers' Party of the Communist Party of the Soviet Union Russian Maoist Party Serbia New Communist Party of Yugoslavia Party of Labour (Serbia) Spain Communist Party of Spain (Marxist–Leninist) Communist Party of Spain (Marxist–Leninist) (historical) Communist Party of Spain (Reconstituted) Communist Party of the Peoples of Spain Communist Party of the Workers of Spain Communist Unification of Spain Marxist–Leninist Front of the Peoples of Spain Marxist-Leninist Party (Communist Reconstruction) Spanish Communist Workers' Party (1973) Revolutionary Communist Party (Spain) Workers' Party (Spain) Slovakia Communist Party of Slovakia VZDOR Sweden Communist Party (Sweden) Communist Party of Sweden (1995) Ukraine Communist Party of Ukraine Union of Communists of Ukraine United Kingdom Communist Party Alliance Communist Party of Britain Communist Party of Britain (Marxist–Leninist) Communist Party of Great Britain (Marxist–Leninist) International Leninist Workers Party New Communist Party of Britain Revolutionary Communist Party of Britain (Marxist–Leninist) Stalin Society Oceania Australia Communist Party of