Carlos Fernando Velázquez Castillo (born 2 June 1984) is a former Mexican goalkeeper. Velázquez made his debut on 29 April 2006 during a 3-2 loss to Cruz Azul in the Clausura 2006 tournament. He later re-appeared, playing for Chiapas on 19 January 2008 during a 2-2 tie against Atlante F.C. He played with Los Cabos of the Liga de Balompié Mexicano during the league's inaugural season in 2020–21.