This is a list of parties in the world that are social democratic. Some also are members of Socialist International/SI. Note that, in some cases, this label may be disputed.

By Name

Note: This section includes non-members of SI but may be social democratic in principle

• Socialist Party
• Social Democratic Party
• Democratic Socialist Party

List

• Afghanistan: Afghan Social Democratic Party
• Argentina : Partido Socialista - Socialist Party
• Australia: Australian Labor Party.
• Austria: Sozialdemokratische Partei Österreichs (SPOe) - Social Democratic Party of Austria
• Belgium:
  • Dutch language: Socialistische Partij - anders (SP.a) - Socialist Party Alternative
  • French language: Parti Socialiste (PS) - Socialist Party
• Brazil: Partido da Social Democracia Brasileira (PSDB) - Party of the Brazilian Social Democracy
• Canada: Bloc Québécois (BQ) & New Democratic Party (NDP)
  • Quebec: Parti Québécois (PQ)
• Czech Republic: Česká strana sociálně demokratická (ČSSD) - Czech Social Democratic Party
• Denmark: Socialdemokraterne - The Social Democrats
• Estonia: Social Democratic Party
• Finland: The Social Democratic Party of Finland
• France: Le Parti Socialiste - The Socialist Party
• Germany: Sozialdemokratische Partei Deutschlands (SPD) - Social Democratic Party of Germany
• Greece: Πανελλήνιο Σοσιαλίστικο Κινήμα / Panellínio Sosialistíko Kiníma (ΠΑΣΟΚ / PASOK) - Panhellenic Socialist Movement
• Iceland: Samfylkingin - The Social Democratic Alliance
• India, Republic of
  • Indian National Congress (INC)
  • Samajwadi Party - Socialist Party
• Indonesia:PDI-Perjuangan Indonesian Democratic Party Strunggle
• Ireland, Republic of:
  • Irish Labour Party
• Italy: Democratici di Sinistra - Democrats of the Left
• Israel:
  • Israeli Labor Party
  • Yachad, formerly known as Meretz
• Japan: Minshu-to - Democratic Party of Japan
  • Shakai Minshu-to - Social Democratic Party (Japan)
• Luxembourg: Lëtzebuergesch Sozialistesch Arbechterpartei - Luxembourg Socialist Workers' Party
• Mongolia: Mongol Ardyn Khuv'sgatt Nam (MAKN) - Mongolian People's Revolutionary Party (MPRP)
• Netherlands:
  • Partij van de Arbeid (PvdA) - The Party of Labour
  • Socialistische Partij - The Dutch Socialist Party
• New Zealand: The New Zealand Labour Party
• Norway: Arbeiderpartiet (DNA) - The Labour Party
• Portugal: Partido Socialista - Socialist Party
• Romania:
  • Partidul Social Democrat (PSD) - The Social Democrat Party
  • Partidul Democrat (PD) - The Democratic Party
• South Africa:
  • African National Congress (ANC)
  • Congress of South African Trade Unions (COSATU)
• Spain: Partido Socialista Obrero Español (PSOE) - Spanish Socialist Workers' Party
• Sweden: Sveriges Socialdemokratiska Arbetarparti (SAP) - Swedish Social Democratic Workers' Party
• Switzerland: Social Democratic Party of Switzerland
• Turkey: Republican People's Party
• United Kingdom: The Labour Party and the (former) Social Democratic Party
  • Cornwall: Mebyon Kernow
  • Northern Ireland:
    • Social Democratic and Labour Party
    • Progressive Unionist Party
    • North Ireland Labour Forum
  • Scotland: Scottish National Party
  • Wales: Plaid Cymru
• United States of America:
  • Democratic Socialists of America

See also

• Index of political parties to browse parties by name
• List of political parties to browse parties by country
• List of political parties by ideology to browse parties by name
• Membership of internationals to browse parties by membership of internationals