Thomas Martyn (disambiguation)

Thomas Martyn (1735–1825) was an English botanist.

Thomas Martyn may also refer to:


 * Thomas J. C. Martyn (1896–1979), British aviator, journalist, founder of American magazine Newsweek
 * Thomas Martyn (zoologist) (c. 1760–1816), English zoologist, conchologist and entomologist
 * Tommy Martyn (born 1971), rugby league footballer who played in the 1980s, 1990s and 2000s, and coached in the 2000s
 * Thomas Martyn (rugby league) (1946/47–2016), rugby league footballer who played in the 1970s
 * Thomas Óge Martyn (died 1577), mayor of Galway