Martin Mansell (born 13 December 1960) is a former Paralympic athlete from Great Britain competing mainly in swimming. Mansell represented Great Britain at the 1984 and 1988 Summer Paralympics in athletics and swimming.
In swimming Mansell won two gold medals in the backstroke. In 1990, Mansell was appointed as one of the first Professional Sports Development Officers for People with Disabilities within a Local Education Authority in England as a result of the sports ministers' report.