Socialist Front may refer to:
Socialist Front (Puerto Rico), a coalition of far-left and pro-independence political organizations Socialist Front (Malaysia) (Barisan Sosialis), a left-wing political party 1957−1969 Socialist Front (Singapore) (Barisan Sosialis), a left-wing political party 1961−1988 Socialist Front (Singapore, 2010), a current left-wing political party Socialist Front (Thailand), a left-wing political coalition 1974−1976 Socialist Front (Nepal), a coalition of left parties in Nepal
See also Malayan Peoples' Socialist Front, a defunct left-wing coalition of Malaysian socialist parties.