Watkin Williams
Watkin Williams may refer to:
- Charles James Watkin Williams (1828–1884), Welsh judge, doctor and Liberal politician
- Watkin Williams (bishop) (1845–1944), Dean of St Asaph and Bishop of Bangor
- Watkin Williams (1742–1808), Welsh politician and administrator
- Watkin Hezekiah Williams (1844–1905), Welsh schoolmaster and poet