Socialist Labor Party or Socialist Labour Party may refer to:
German Socialist Labour Party of Poland German Socialist Labour Party in Poland – Left Gibraltar Socialist Labour Party Independent Socialist Labour Party, Poland Industrial Socialist Labor Party, Australia Luxembourg Socialist Workers' Party Revolutionary Socialist Labor Party, United States Socialist Labor Party of America Socialist Labor Party (Australia) Socialist Labour Party (Canada) Socialist Labour Party (Egypt) Socialist Labour Party (Ireland) Socialist Labour Party (UK) Socialist Labour Party (UK, 1903) Socialist Labour Party of Croatia Socialist Labour Party of Greece Socialist Labour Party of Yugoslavia (Communists) Socialist Party of Labour, Romania
See also Socialist Labor Party Hall in Vermont, United States List of socialist parties