Llewellin
Llewellin may refer to:
- David Llewellin, Welsh rally driver
- John Llewellin, 1st Baron Llewellin GBE, PC, MC, TD, British army officer, Conservative Party politician
- Llewelyn Llewellin, the first Dean of St David's Cathedral
- Philip Llewellin, British journalist and writer
- Richard Llewellin, retired Anglican bishop in the Church of England
