Perry Fewell (born September 7, 1962) is an American football coach. He currently serves as the senior vice president of officiating administration for the National Football League's officiating department. Previously, he served as the defensive backs coach or defensive coordinator for eight NFL teams between 1998 and 2019. He also served as the interim head coach for the Buffalo Bills in 2009 and for the Carolina Panthers in 2019. Fewell won Super Bowl XLVI as the defensive coordinator of the New York Giants, a position he held for five seasons.