Dragón Rojo Jr. (Spanish for Red Dragon Jr., born November 3, 1982) is the ring name of a Mexican luchador enmascarado (Spanish for "Masked Professional wrestler") known for his work in Consejo Mundial de Lucha Libre (CMLL). Dragón Rojo Jr. has previously worked under the ring names Zaracatán Jr. and Diamante Negro but has achieved the majority of his success as Dragón Rojo Jr. He is a former CMLL World Middleweight Champion, having held the championship for a total of 1,954 days. Dragón Rojo Jr. along with Último Guerrero are the longest reigning CMLL World Tag Team Champions in the history of the championship.