José Luis Rodríguez Arellano (February 20, 1951) is a Mexican Luchador Enmascarado (masked professional wrestler) who wrestles under the ring name Dos Caras (Spanish for Two faces). Dos Caras' most active years were in the 1970s and 80s, and achieved his greatest success in Mexico's Universal Wrestling Alliance (UWA) winning the UWA World Heavyweight Championship three times. He has been called "the greatest heavyweight ever to come out of Mexico"