United or Unified or Unitary Socialist Party may refer to:
Unified Socialist Party of Andalusia United Socialist Party (Bolivia) Unified Socialist Party (Burkina Faso) Unified Socialist Party of Catalonia Unified Socialist Party (France) Unified Socialist Party (Germany) Unified Socialist Party (Italy) Unitary Socialist Party (Italy, 1922) Unitary Socialist Party (Italy, 1949) United Socialist Party of Korea Unified Socialist Party of Mexico Unified Socialist Party (Morocco) Communist Party of Nepal (Unified Socialist) Unified Socialist Party (Persia) Unitary Socialist Party (Romania) Socialist United Party of Russia Unitary Socialist Party (San Marino) United Socialist Party (Sri Lanka) United Socialist Party (UK) United Socialist Party of Venezuela United Socialist Party of Venezuela Youth
See also
List of socialist parties