Casey J. Dailey (born June 11, 1975) is a former American football linebacker who played three seasons with the New York Jets of the National Football League (NFL).
He played college football at Northwestern University and attended Damien High School in La Verne, California.
He was named the Wildcats Defensive player of the year and earned first-team All-Big Ten honors as a senior.
Dailey was also invited to East–West Shrine Game, Blue–Gray Football Classic and Hula Bowl in 1997.
He accumulated 45 tackles and team high eight sacks his junior season.