Castell (surname)
Castell is a surname. Notable people with the surname include:
- Adela Castell, Uruguayan educator, writer and poet
- Alan Castell, English cricketer
- David Castell, American record producer, musician and recording engineer
- Dominic Castell, Austrian film actor
- Edmund Castell, English orientalist
- John Castell, 15th-century Master of University College, Oxford and a Chancellor of the University
- Lacksley Castell, Jamaican reggae singer
- Patricia Castell, Argentine actress
- Sir William Castell, British businessman
