Socialist Alliance may refer to:
Albanian Socialist Alliance Party Alternative Socialist Alliance - Independents (in Bulgaria) Scottish Socialist Alliance Socialist Alliance (Australia) Socialist Alliance (Burkina Faso) Socialist Alliance (England) Samajwadi Alliance (in India) Socialist Alliance (Mexico) Socialist Alliance (Sri Lanka) Socialist Alliance Party (in Romania) Socialist Alliance of Working People of Yugoslavia Socialist Environmental Alliance (in Northern Ireland) Socialist Labour Alliance (in Ireland) Socialist Popular Alliance Party (in Egypt) Socialist Trade and Labor Alliance (in the United States) Socialist Youth Alliance (in Portugal) Welsh Socialist Alliance Young Socialist Alliance (in the United States)
See also Anti-Capitalist Alliance