Kellen Vincent Clemens is an American former professional football player who was a quarterback for 11 seasons in the National Football League (NFL). He played college football for the Oregon Ducks and was selected by the New York Jets in the second round of the 2006 NFL draft. He was also been a member of the Washington Redskins, Houston Texans, St. Louis Rams, and San Diego / Los Angeles Chargers.

The Oregon Ducks football program is a college football team for the University of Oregon, located in the U.S. state of Oregon. The team competes at the NCAA Division I level in the FBS and is a member of the Pac-12 Conference (Pac-12). They will join the Big Ten Conference in 2024. Although now known as the Ducks, the team was commonly called the Webfoots until the mid-1960s.