Tyjuan Hagler, American football player
Tyjuan Cedric Hagler (born December 3, 1981) is a former American football linebacker for the Indianapolis Colts of the National Football League. He was drafted by the Colts in the fifth round of the 2005 NFL Draft and later won Super Bowl XLI with the team over the Chicago Bears. He played college football at Cincinnati.
Hagler has also been a member of the Seattle Seahawks.