Watkin Williams may refer to:
Watkin Williams (Liberal politician) (1828–1884), Welsh judge, doctor and Liberal politician Watkin Williams (bishop) (1845–1944), dean of St Asaph and bishop of Bangor Watkin Williams (Flint MP) (1742–1808), Welsh politician and administrator Watkin Hezekiah Williams (1844–1905), Welsh schoolmaster and poet
See also Watkin Williams-Wynn (disambiguation)