Martyn (given name)
Martyn is a given name which may refer to:
- Martyn (musician), Dutch DJ
- Martyn Bennett, Scottish musician
- Martyn Bennett (footballer), English footballer
- Martyn Brabbins, British conductor
- Martyn Buchwald, birth name of American singer-songwriter Marty Balin
- Martyn Lawrence Bullard, English interior designer, author and television personality
- Martyn P. Casey, English-born Australian bass guitarist
- Martyn Evans (disambiguation), several people
- Martyn Finlay, New Zealand politician
- Martyn Gough (chaplain), British military chaplain
- Martyn Green, English actor and singer
- Martyn Jacques, English musician, front man of The Tiger Lillies
- Martyn Jones (disambiguation), several people
- Martyn Joseph, Welsh singer-songwriter
- Sir Martyn Lewis, Welsh TV presenter and journalist
- Martyn Lewis (badminton), Welsh badminton player
- Martyn Littlewood English YouTuber known as InTheLitteWood
- Martyn Margetson, Welsh professional footballer
- Martyn Moxon, English cricketer
- Martyn Poliakoff, British chemist
- Martyn Quayle, Manx politician
- Martyn Rooney, English sprinter
- Martyn Smith (disambiguation), several people
- Martyn Snow, British bishop
- Martyn Waghorn, English footballer
- Martyn Ware, British musician and music producer
- Martyn Williams, Welsh international rugby union player
- Martyn Huw Williams, Welsh journalist and broadcaster
- Martyn Woolford, English footballer