Casey J. Dailey (born June 11, 1975) is a former American football linebacker who played one season with the New York Jets of the National Football League. He was drafted by the New York Jets in the fifth round of the 1998 NFL Draft. He played college football at Northwestern University and attended Damien High School in La Verne, California. Dailey was also a member of the Chicago Enforcers of the XFL.