Renato Ruíz Cortes (born May 9, 1977) is a Mexican professional wrestler better known by the ring name Averno ("Hell"). Ruíz initially worked for Consejo Mundial de Lucha Libre (CMLL) as Rencor Latino in 1995, but did not achieve any significant success until he adopted the ring name Averno in June 2001. Under his new ring name, Ruíz went on to become a one–time CMLL World Middleweight, CMLL World Trios Champion, NWA World Middleweight Champion and NWA World Historic Middleweight Champion and a three–time CMLL World Tag Team Champion. His ring name is most commonly translated as "Hell" in English.