Proletarian Catalan Party (in Catalan: Partit Català Proletari) was a political party in Catalonia, Spain. PCP was founded in January 1934. Its main leader was Jaume Compte. PCP had its origins in the Estat Català-Partit Proletari , founded in 1932.
PCP had around 500 at its peak, mainly from Barcelona. In 1936 it merged with other groups to form the Unified Socialist Party of Catalonia.
