Mark Clifford Forsythe (born 10 August 1965) is a Northern Irish former athlete who competed in the men's long jump event during his career.
He twice represented Great Britain at the Summer Olympics: 1988 and 1992.
Following his athletics career, Forsythe, who was born in Belfast, worked for BBC Northern Ireland as a presenter and reporter.
He went on to join Sky in 1995, and worked for Sky Sports as an executive producer, and later as production workflow manager.
This biographical article relating to athletics in Northern Ireland is a stub.