Mark Johnston (born March 4, 1938) is a former professional football cornerback who played five professional seasons 1960-1964 in the American Football League with the Houston Oilers, New York Jets, and the Oakland Raiders. He was an American Football League All-Star in 1961, and was with the Oilers in the first three AFL Championship games, winning the title in 1960 and 1961. Unclaimed in the 1960 NFL Draft, Johnston went on to have 14 interceptions in his pro career. Johnston then concluded his pro career with the New York Jets and Oakland Raiders in 1964.