Social Democratic Party of Russia may refer to one of the following Russian political parties and movements.
Russian Social Democratic Labour Party (1898-1912) Russian Social Democratic Labour Party (Mensheviks) (1912-1965) Russian Social Democratic Labour Party (bolsheviks) (1912-1918)
Social Democratic Party of Russia (1990) (1990-2011) Russian Party of Social Democracy (1994-2002) Russian United Social Democratic Party (2000-2001) Russian United Democratic Party Yabloko (1993-) Social Democratic Party of Russia (2001) (2001-2007) Union of Social Democrats (2007-с. 2013) Russian Social-Democratic Union of Youth (2000-2017) Social Democratic Party of Russia (2012) (2012-2019)