Sean Mannion (born April 25, 1992) is a former NFL quarterback who has transitioned into coaching, currently serving as the offensive coordinator for the Philadelphia Eagles. As a standout at Oregon State, he set the Pac-12 single-season passing record with 4,662 yards in 2013 and later became the conference's all-time career passing yards leader. Drafted by the St. Louis Rams in the third round of the 2015 NFL Draft, his playing career was mostly as a backup, with brief appearances for the Rams, Minnesota Vikings, and Seattle Seahawks. After retiring from playing, he moved into coaching, spending 2025 as the quarterbacks coach for the Green Bay Packers before landing his current role with the Eagles. Before college, he was a three-star recruit from California, having also played baseball and basketball at Foothill High School.