Partido Social Democrata or Partido Social Demócrata may refer to:

Social Democratic Party (Angola) Social Democratic Party (Bolivia) Social Democratic Party (El Salvador) Social Democratic Party (Nicaragua) Social Democratic Party (Portugal) Social Democratic Party (Spain) Social Democratic Party (Timor-Leste)

See also Social Democratic Party

de:Social Democratic Party ko:사회민주당 ja:社会民主党 pt:Partido Social Democrata ru:СДП simple:Social Democratic Party sr:СДП fi:Sosiaalidemokraattinen puolue