Greg Marshall (born April 19, 1959 in Guelph, Ontario) is a former Canadian football running back and current head coach for the University of Western Ontario's football team, the Western Mustangs. Marshall was the head coach with the Hamilton Tiger-Cats of the Canadian Football League from 2004 to 2006. Prior to his time with the Tiger-Cats, Marshall was the head coach of McMaster University's football team.