The Rey de Reyes (English: "King of Kings") 2000 was the fourth annual Rey de Reyes professional wrestling tournament and show show promoted by Asistencia Asesoría y Administración (AAA). The event took place on March 5, 2000 in the Toreo de Cuatro Caminos arena in Naucalpan, Mexico State, Mexico. The Rey de Reyes tournament consisted of a semi-final round of four four-man elimination matches and a final match with the winners of each of the semi-finals facing off in an elimination match until only one man remains. The final of the 2000 Rey de Reyes tournament pitted Abismo Negro, El Alebrije, Charly Manson and Cibernético against each other. Besides the five tournament matches the show featured an additional four matches including two Lucha de Apuesta matches, one where the hair of the wr