Jane Williams (1798–1884) was a British woman and subject of poems by Percy Bysshe Shelley
Jane Williams may also refer to:
Jane Williams (missionary) (1800–1896), Church Missionary Society missionary in New Zealand Jane Williams (silversmith) (died 1845), Irish silversmith Jane Williams (theologian) (born 1957), Christian theologian and writer Jane Williams (Ysgafell) (1806–1885), Welsh writer Jane Williams (EastEnders), fictional character Jane Williams, Baroness Williams of Elvel (1929–2023), British personal secretary to Sir Winston Churchill Jane Williams-Warren (born 1947), American politician Maria Jane Williams (1795–1873), Welsh musician