Keenan Lambert (born February 28, 1992) is an American former professional football player who was a safety in the National Football League (NFL). He played college football for the Norfolk State Spartans. He was signed as an undrafted free agent by the Seattle Seahawks on May 8, 2015. He is the half brother of former Seahawks safety Kam Chancellor.
Lambert played in five games for the Raiders and was waived on October 15, 2015. He was re-signed to the Raiders practice squad on October 17, 2015.