Mark Simon Harrison (born 11 December 1960) is an English former footballer who is manager of Zimbabwean Premier Soccer League team Harare City.
He kept goal in the English Football League for Port Vale and Stoke City, and also played non-league football for Hellenic, Kettering Town, Stafford Rangers, and Telford United.
He managed Stafford Rangers for a brief spell and then from 2000 he began coaching clubs and nations in Asia and Africa, including the Bangladesh national team, Fortune, Hurriya, Mpumalanga Black Aces, African Warriors, Bay Stars, Chippa United, Golden Arrows, CAPS United, and Township Rollers.
In the 2015–16 season he led Township Rollers to the Botswana Premier League title and the final of the Mascom Top 8 Cup, before he was appointed technical director at South African side Baroka in January 2017.
In July 2017, he joined the Zimbabwean Premier Soccer League team Harare City as technical director.