Socialist Labor Party
Socialist Labor Party or Socialist Labor Party is the name of the following parties:
- Socialist Labor Party (Australia) , Australia (1901 to around 1970)
 - Industrial Socialist Labor Party , Australia (1919–1921)
 - Gibraltar Socialist Labor Party , Gibraltar
 - Socialist Labor Party (1903) , Great Britain (1903 to around 1980)
 - Socialist Labor Party (1996) , Great Britain (founded by Arthur Scargill in 1996 )
 - Socialist Labor Party (Ireland) , Ireland (1977–1982)
 - Socialist Labor Party (Canada) , Canada (1898–2005)
 - Socialist Labor Party of America , United States (1876–2008)
 - Revolutionary Socialist Labor Party , United States (1881–1883)