Fabián Núñez Napoles (born January 20, 1979) is a Mexican luchador (professional wrestler), better known by the ring name Rey Escorpión.
He is currently working for Lucha Libre AAA Worldwide (AAA), where he portrays a rudo or bad guy character.
He is former the AAA World Tag Team Champions with El Texano Jr.
He worked for Consejo Mundial de Lucha Libre (CMLL) from 2009 to 2016 and prior to that worked for Lucha Libre AAA Worldwide (AAA) in 2008, where he was known as Escorpión Negro.
Núñez ring name is Spanish for "Scorpion King".
While working for CMLL Núñez won the CMLL World Light Heavyweight Championship as well as winning the annual Torneo Gran Alternativa tournament twice, with Último Guerrero and Boby Zavala respectively.
He was a member of Los Guerreros del Infierno group from 2011 to 2012, but in late 2012 he left that group to form his own faction called Los Revolucionarios del Terror ("The Revolutionaries of Terror") alongside Dragón Rojo Jr.