Gregory Benton Jefferson (born August 31, 1971) is an American former professional football player who was a defensive end in the National Football League (NFL). He was selected by the Philadelphia Eagles in the third round of the 1995 NFL draft. He played college football for the UCF Knights. He became a teacher after his football career.
Jefferson is currently a teacher for Orange County Public Schools. He has two daughters, both are professional weightlifters who graduated from Ocoee High School.