Italian Social Democratic Party may refer to: Social Democracy (Democrazia Sociale), officially Italian Social Democratic Party (Partito Democratico Sociale Italiano), political party in Italy, 1922–1926 Italian Democratic Socialist Party (Partito Socialista Democratico Italiano), political party in Italy, 1947–1998 Italian Democratic Socialist Party (Partito Socialista Democratico Italiano), political party in Italy, 2004–present Social Democracy (Socialdemocrazia), political party in Italy, 2022–present