Alejandro Muñoz Moreno (April 24, 1922 – December 16, 2000), better known as
Blue Demon (
Demonio Azul in
Spanish), was a
Mexican luchador Enmascarado (Masked
professional wrestler) who was widely considered to be one of the greatest Mexican wrestlers of his time. He was affectionately referred to as "Blue" and was known for his signature blue
wrestling mask.