P.J. Mustipher (born November 10, 1998) is an American football nose tackle for the Philadelphia Eagles of the National Football League (NFL). He played college football at Penn State Nittany Lions. In Mustipher's freshman season he put 14 tackles, one going for a loss, and one forced fumble. In Mustipher's sophomore year he took a step up after making 37 tackles, with 4.5 being for a loss, a sack, and a forced fumble.