David Mark Treadwell (born February 27, 1965 in Columbia, South Carolina) is a former American football placekicker in the National Football League for the Denver Broncos (1989-1992) and the New York Giants (1993-1994). He played college football for the Clemson Tigers from 1984 to 1987, where he graduated with a degree in Electrical Engineering. He was selected to the Pro Bowl after the 1989 season.