Mark Haynes (born November 6, 1958 in Kansas City, Kansas) is a former American football cornerback in the National Football League who played for the New York Giants and the Denver Broncos from 1980 until 1989. He made three Pro Bowls while playing for New York and appeared in all three of Denver's Super Bowls in the 1980s. Haynes was a first round draft pick of the Giants in the 1980 NFL Draft and was instrumental in their 1981 playoff run, which saw the Giants make the playoffs for the first time since 1963.