John Frederick "Jack" Maitland (born February 8, 1948 in Pittsburgh, Pennsylvania) is a former American football running back in the National Football League in the 1970s and earned a Super Bowl ring. He attended Upper St. Clair High School near Pittsburgh, then Williams College. His pro-career was spent with both the Baltimore Colts and the New England Patriots. He played in and won Super Bowl V with the Colts.