David Lawrence Galloway (born February 16, 1959) is a former American college and professional football player who was a defensive end in the National Football League (NFL) for ten seasons during the 1980s and early 1990s. Galloway played college football for the University of Florida, and earned All-American honors. A second-round pick in the 1982 NFL Draft, he played professionally for the St. Louis and Phoenix Cardinals and the Denver Broncos of the NFL.