# Social Democratic Party

The name Social Democratic Party or Social Democrats has been used by many political parties in various countries around the world. Such parties are most commonly aligned to social democracy as their political ideology.

## Active parties

| Nation | Party |
| Afghanistan | Afghan Social Democratic Party (Afghan Millat) Pashtoons Social Democratic Party |
| Åland | Åland Social Democrats |
| Albania | Social Democratic Party of Albania |
| Andorra | Social Democratic Party |
| Angola | Social Democratic Party |
| Austria | Social Democratic Party of Austria |
| Azerbaijan | Azerbaijani Social Democratic Party |
| Belarus | Belarusian Social Democratic Party (Assembly) Belarusian Social Democratic Party (People's Assembly) |
| Benin | Social Democratic Party |
| Bosnia and Herzegovina | Social Democratic Party of Bosnia and Herzegovina |
| Brazil | Brazilian Social Democracy Party Social Democratic Party (Brazil, 2011) |
| Bulgaria | Bulgarian Social Democratic Party Party of Bulgarian Social Democrats Political Movement "Social Democrats" |
| Cape Verde | Social Democratic Party |
| Central African Republic | Social Democratic Party |
| Colombia | Colombian Social Democratic Party |
| Croatia | Croatian Social Democrats Social Democratic Party of Croatia |
| Czech Republic | Czech Social Democratic Party |
| Denmark | Social Democrats |
| Egypt | Egyptian Social Democratic Party |
| El Salvador | Social Democratic Party |
| Estonia | Social Democratic Party |
| Ethiopia | Ethiopian Social Democratic Party |
| Faroe Islands | Social Democratic Party |
| Finland | Social Democratic Party of Finland |
| Gabon | Social Democratic Party |
| Germany | Social Democratic Party of Germany |
| Gibraltar | Gibraltar Social Democrats |
| Greece | Movement for Change (Greece) |
| Guinea-Bissau | Social Democratic Party |
| Guinea-Bissau | United Social Democratic Party |
| Hong Kong | League of Social Democrats |
| Hungary | Social Democratic Party of Hungary |
| India | Social Democratic Party of India |
| Ireland | Social Democrats |
| Italy | Social Democratic Rebirth |
| Japan | Social Democratic Party |
| Kenya | Social Democratic Party of Kenya |
| Kosovo | Social Democratic Initiative Social Democratic Party of Kosovo |
| Latvia | Social Democratic Party "Harmony" |
| Lithuania | Social Democratic Party of Lithuania |
| Madagascar | Social Democratic Party of Madagascar |
| Mauritius | Mauritian Social Democratic Party |
| Moldova | Social Democratic Party |
| Mongolia | Mongolian Social Democratic Party Mongolian People's Party Mongolian Democratic Party HUN Party |
| Montenegro | Social Democratic Party of Montenegro |
| Nicaragua | Social Democratic Party |
| Niger | Social Democratic Party |
| Nigeria | Social Democratic Party |
| North Korea | Korean Social Democratic Party |
| Papua New Guinea | Social Democratic Party |
| Poland | Social Democracy of Poland |
| Portugal | Social Democratic Party |
| Romania | Social Democratic Party |
| Rwanda | Social Democratic Party |
| Serbia | Social Democratic Party Social Democratic Party of Serbia |
| Slovakia | Direction – Social Democracy |
| Slovenia | Social Democrats |
| Sweden | Swedish Social Democratic Party |
| Switzerland | Social Democratic Party of Switzerland |
| Taiwan | Social Democratic Party |
| Tajikistan | Social Democratic Party |
| Timor-Leste | Social Democratic Party |
| Transnistria | Social Democratic Party of Transnistria |
| Ukraine | Social Democratic Party of Ukraine Social Democratic Party of Ukraine (united) |
| United Kingdom | Social Democratic Party |
| United States | Social Democrats of America Social Democrats, USA |
| Uzbekistan | Justice Social Democratic Party |

## Former parties

| Nation | Party |
| Algeria | Social Democratic Party |
| Australia | Social Democratic Party |
| Bahamas | Social Democratic Party |
| Bolivia | Social Democratic Party |
| Brazil | Social Democratic Party (1945) Social Democratic Party (1987) |
| Canada | Parti social démocratique du Québec Social Democratic Party of Canada |
| China | Social Democratic Party of China |
| Czechoslovakia | Hungarian-German Social Democratic Party |
| Danzig | Social Democratic Party of the Free City of Danzig |
| East Germany | Social Democratic Party in the GDR |
| Estonia | Russian Social Democratic Party of Estonia |
| France | Social Democratic Party |
| Georgia | Social Democratic Party of Georgia |
| Hungary | Social Democratic Party |
| Iceland | Social Democratic Party |
| Iran | Social Democratic Party |
| Italy | Italian Social Democratic Party Social Democratic Party of South Tyrol |
| Japan | Social Democratic Party (1901) Social Democratic Party (1926) |
| Kyrgyzstan | Social Democratic Party of Kyrgyzstan |
| Latvia | Latvian Social Democratic Party Social Democratic Party |
| Luxembourg | Social Democratic Party |
| Macedonia | Social Democratic Union of Macedonia Social Democratic Party |
| Malaysia | Social Democratic Party |
| Mexico | Social Democracy Social Democratic Party |
| Netherlands | Social Democratic Party |
| New Zealand | Social Democratic Party |
| Norway | Social Democratic Labour Party |
| Romania | Social Democratic Party of Romania (1910–18) Romanian Social Democratic Party (1927–48) Romanian Social Democratic Party (1990–2001) |
| Russia | Russian Social Democratic Labour Party Social Democratic Party of Russia (1990–2011) Russian Party of Social Democracy Russian United Social Democratic Party Social Democratic Party of Russia (2001–07) Union of Social Democrats Social Democratic Party of Russia (2012–19) |
| Saar | Social Democratic Party of Saarland |
| Serbia | Serbian Social Democratic Party |
| Serbia | Social Democratic Party |
| Slovenia | Social Democratic Party of Slovenia |
| Spain | Social Democratic Party (1976) Social Democratic Party (2005) |
| Thailand | Social Democratic Party |
| Trinidad and Tobago | Social Democratic Labour Party of Trinidad and Tobago |
| Turkey | Social Democracy Party (SODEP) |
| Ukraine | Ukrainian Social Democratic Party (1899) Ukrainian Social Democratic Party |
| United Kingdom | Social Democratic Federation (known as the Social Democratic Party 1907–11) Social Democratic Party (1979–82) Social Democratic Party (1981–88) Social Democratic Party (1988–90) |
| United States | Social Democratic Party Social-Democratic Workingmen's Party of North America |
| Yugoslavia | Social Democratic Party of Yugoslavia Yugoslav Social Democratic Party |
| Zambia | Social Democratic Party |