|Miejsce urodzenia:||Coventry, England|
|Rekordy osobiste||Outdoor 100 Metres 10.06 1.3 Lausanne 10/07/2007|
|Outdoor 200 Metres 20.19 1.4 Manchester 29/07/2002|
|Indoor 200 Metres 20.51 Birmingham 21/02/2003|
Marlon Ronald Devonish, MBE (born 1 June 1976) is an English sprint athlete. Early in his career he was successful at both 100 and 200 metre distances, winning English Schools and European Junior titles at both, but in recent years he has concentrated mostly on the longer distance. He has also been a regular member of both the British and, at the Commonwealth Games, English 4 x 100m sprint relay teams, to some considerable success. He is a current Commonwealth Games record holder in the relay event. The Mizuno ambassador’s personal best in the 100 and 200m races are 10.06 and 20.19 respectively.