Pedro Aguayo Damián better known as "(El) Perro Aguayo" (Dog Aguayo) and El Can de Nochistlan (Nochistlan Dog) was a Mexican wrestler through the 1970s to the 1990s. His son also wrestled as Perro Aguayo Jr. or El Hijo del Perro Aguayo ("The Son of Perro Aguayo"). He was one of the biggest box office attractions in lucha libre history and was the last major rival of El Santo. Often