William Henry Lambton (1764–1797) was a British member of Parliament (MP) who represented the City of Durham in the House of Commons.

[1] He inherited the estates of his father in 1794 and engaged the Italian architect Joseph Bonomi the Elder (1739-1808) to build a new house in neo-classical style on the site of Harraton Hall, north of the River Wear.

He died of consumption on 30 November 1797, and was buried in the Old English cemetery in Livorno, Italy.

Their eldest son, John Lambton inherited aged 5 and was later made Earl of Durham .

This article about a Member of the Parliament of Great Britain (1707–1800) representing an English constituency is a stub.