Sean Thomas Mannion (born April 25, 1992) is an American professional football coach and former quarterback who is the offensive coordinator for the Philadelphia Eagles of the National Football League (NFL). He previously served as the quarterbacks coach for the Green Bay Packers in 2025. Mannion played college football for the Oregon State Beavers and was their starting quarterback from 2011 to 2014. He was selected by the St. Louis Rams in the third round of the 2015 NFL draft and he was also a member of the Minnesota Vikings and Seattle Seahawks.