The Socialist Party of Mexico (Spanish: Partido Socialista de México) also known as PSM, is a defunct socialist political party in Mexico, founded in 2001.
[2][3][4] The PSM was formed by former members of the Cardenist Front of National Reconstruction and the Party of the Democratic Revolution.
[3][4] The party contested the 2001 municipal election in Tlaxcala, obtaining 328 votes.
In the municipality of San Pablo del Monte it obtained 160 votes (0.8%).
[7] In 2004 the Aguilar declared that the party had become active on the national level.