Martin Anthony Lyons (born January 15, 1957) is a former American college and professional football player who was a defensive tackle and defensive end in the National Football League for 11 seasons during the 1970s and 1980s. Lyons played college football for the University of Alabama, and earned All-American honors. Selected in the first round of the 1979 NFL Draft, he played his entire professional career for the NFL's New York Jets. He was a member of the Jets' famed "New York Sack Exchange," the team's dominant front four in 1981 and 1982 that also featured Mark Gastineau, Abdul Salaam and Joe Klecko.