Keenan Alexander Allen (born April 27, 1992) is an American professional football wide receiver. He played college football for the California Golden Bears before leaving after his junior year. He was selected by the San Diego Chargers in the third round of the 2013 NFL draft. He also played for the Chicago Bears.

Allen won multiple rookie honors after setting Chargers' records for receptions and receiving yards by a rookie. In 2017, he was named the NFL Comeback Player of the Year. In 11 seasons with the Chargers, Allen is a six-time Pro Bowler and is one of two players in franchise history to accumulate more than 10,000 career receiving yards.