The Socialist Front was a political coalition in Thailand, formed by leftwing parties in late 1956.

[1] The main group in the coalition was the Economist Party, led by Thep Chotinuchit.

[5] The Socialist Front favoured a neutralist foreign policy, and called for Thai withdrawal from SEATO.

[6] In the 1975 general election the Socialist Front won ten seats, all of them from the northeast.

In total the Socialist Front got 3.8 percent of the nationwide vote.