Grylls may refer to:
- Bear Grylls (born 1974), television presenter and adventurer
- Brendon Grylls, Australian politician
- David Grylls (born 1957), cyclist
- Michael Grylls (1934—2001), British politician
- Pinny Grylls, British filmmaker
- Vaughan Grylls (born 1943), British artist and educationalist