Editing PSD (section)

==Political parties==
===Africa===
* [[Social Democratic Party (Angola)]], a political party of Angola
* [[Social Democratic Party (Benin)]], a political party of Benin
* [[Social Democratic Party of Madagascar]], a political party of Madagascar
* [[Social Democratic Party (Rwanda)]], a political party of Rwanda
* [[Socialist Destourian Party]], former name (to 1988) of the ruling party in Tunisia, currently called Constitutional Democratic Rally

===Americas===
* [[Parti social démocratique du Québec]], a former provincial political party in Canada
* [[Democratic Socialist Party (Argentina)]], a defunct political party of Argentina
* [[Social Democratic Party (Brazil, 1945–65)]], a defunct political party of Brazil
* [[Social Democratic Party (Brazil, 2011)]], a current political party of Brazil
* [[Social Democratic Party (El Salvador)]], a political party of El Salvador
* [[Social Democratic Party (Mexico)]], a defunct political party of Mexico
* [[Social Democratic Party (Nicaragua)]], a political party of Nicaragua

===Europe===
* [[Civil Movement "People's Self-Defense"]], a defunct political movement in Ukraine which was part of the Our Ukraine–People's Self-Defense Bloc electoral alliance
* [[Party of Socialists and Democrats]], a major political party of San Marino
* [[Social Democratic Party of Albania]], a minor political party of Albania
* [[Social Democratic Party (France)]], a defunct political party of France
* [[Social Democratic Party (Moldova)]], a political party of Moldova
* [[Social Democratic Party (Portugal)]], a major political party of Portugal
* [[Social Democratic Party (Romania)]], a major political party of Romania
* [[Social Democratic Party (Spain)]], a defunct political party of Spain