William Stanhope
William Stanhope may refer to:
- William Stanhope (1626–1703), MP for Nottingham
- William Stanhope, 1st Earl of Harrington, British statesman and diplomat
- William Stanhope, 2nd Earl of Harrington, English politician, soldier and nobleman
- William Stanhope, 11th Earl of Harrington, British captain and peer
- William Stanhope (1702–1772), British Member of Parliament for Buckinghamshire and Lostwithiel