William Elliot
William Elliot may refer to:
Politicians
- William Elliot of Wells, English army officer, courtier and MP
- William Elliot (Irish politician), MP and Chief Secretary for Ireland
- William Elliot-Murray-Kynynmound, 3rd Earl of Minto, British Whig politician, MP for Hythe, Greenock, and for Clackmannan and Kinross
Others
- William Elliot (rugby union), New Zealand rugby union footballer
- William Elliot, instrument maker in London, founder of the company that became Elliott Brothers
- William Elliot, a fictional character from the 1817 Jane Austen novel Persuasion
- William Elliot (RAF officer), Royal Air Force commander