Autodefensas Campesinas de Córdoba y Urabá (ACCU), Spanish for Field Workers Self-Defenders of Córdoba and Urabá, was a paramilitary group formed in northwestern Colombia, operating mainly in the Antioquia Department and Córdoba Department. It was founded by Fidel Castaño, Carlos Castaño and Vicente Castaño to retaliate against the assassination of their father Jesús Castaño by FARC-EP guerrillas.