is a Mexican professional wrestler (or luchador) best known by his ring name Mr. Águila in Mexican wrestling promotions CMLL and AAA.

Outside Mexico, Saldaña is best known for his work as Essa Ríos in the WWF and as Papí Chulo in TNA.On May 16, 2010, Mr. Águila returned to CMLL, interfering in a match between Psicosis II and La Sombra, siding with Psicosis II and a group called Los Invasores, the match also saw the return of Rayo de Jalisco, Jr.