• Socialist party, French political party;
• Socialist party (PSG) is a political party of the French Guiana different from the PS;
• Socialist party (PSP) is a political party of French Polynesia;
• Socialist party, French-speaking Belgian political party;
• Socialist party, Chilean political party;
• Socialist party, political party of the Democratic republic of Congo;
• Spanish working Socialist party, Spanish political party;
• Socialist party, Hungarian political party;
• Partai Sosialis was a political party indonésien which in 1948, formed an alliance with the Communist party indonésien or PKI for then being divided into two, the left wing joining the PKI and the right wing taking the name of Socialist party indonésien;
• Socialist party, Japanese political party;
• Socialist party, Dutch political party;
• Socialist party, Polish political party;
• Socialist party, Portuguese political party;
• Socialist party, Swiss political party;
• Socialist party, Ukrainian political party.

See also:

• democratic Socialist parties;
• Left the European Socialists;
• French Section of the International worker (SFIO), name of the French PS of 1905 to 1970;
• French Socialist party, old French political party
• Socialist party of France (beginning XXe century).
• International Socialist who gathers since 1951 the major part of the socialist parties of the world.
• List of the social democrat parties.