Daniel López López (born October 26, 1949) is a Mexican luchador (professional wrestler) and trainer, best known under the ring name El Satánico (Spanish for "The Satanic One"). He was originally an enmascarado, (masked wrestler), but lost the mask early in his career and has performed unmasked ever since. The majority of his in-ring career was spent in Consejo Mundial de Lucha Libre (CMLL), where he worked as a rudo (the antagonists also known as heel in professional wrestling lingo).