Dainton may refer to:
- Dainton, Devon, a settlement in Teignbridge, Devon, England
- Dainton Bank, a railway incline in Devon
People with the surname
edit- Bethan Dainton (born 1989), Welsh international rugby union player
- Frederick Dainton, Baron Dainton (1914–1997), British academic chemist and university administrator
- John Dainton, British physicist and professor, son of Frederick Dainton