William Whitfield may refer to:

William Whitfield II (1715–1795), American Revolutionary War officer and planter William Whitfield III (1743–1817), American Revolutionary War soldier and slave owner William H. Whitfield (1804–1886), American sea captain and member of the Massachusetts House of Representatives Billy Whitfield (1905–1971), English footballer, see List of Bury F.C. players Sir William Whitfield (architect) (1920–2019), British architect & town planner