Sir Hew Dalrymple Hamilton, 4th Baronet (1774–1834) was a British politician. He was the Member of Parliament (MP) for Haddingtonshire 1795-1800, Ayrshire 1803-1807 and 1811–1818 and Haddington Burghs 1820-1826.
He was the son of Sir Hew Dalrymple, 3rd Baronet.