The Revolutionary Workers’ Party (Partido Obrero Revolucionario (POR)) is a Spanish far-left group. It was founded in 1974 as the radical Anti-Francoist Revolutionary Workers’ Party of Spain (Partido Obrero Revolucionario de España (PORE)) a name that it kept until 1983. This group was mainly active in the Barcelona area.The POR is part of Izquierda Unida (United Left) through the internal group known as Redes.