Diablo Velasco (born Cuahutémoc Velasco, 1919 – June 13, 1999), was a famous Mexican trainer of professional wrestlers. He trained many famous Mexican wrestlers, including Gory Guerrero, Perro Aguayo, and Mil Mascaras. In 2001, Velasco was inducted into the Wrestling Observer Newsletter Hall of Fame in recognition of his career and extensive influence on lucha libre.