"William Whitaker" may refer to:

* William Whitaker (theologian) (1548–1595), English theologian

* William Whitaker (1629–1672), English ejected minister

* William Whitaker (geologist) (1836–1925), British geologist

* William Whitaker (pioneer) (1821–1888), American pioneer

* William Whitaker (MP) (1580–1646), English lawyer and politician who sat in the House of Commons from 1640 to 1646

* Bill Whitaker (journalist), American journalist

* Bill Whitaker (American football) (born 1959), American football defensive back

More William Whitaker on Wikipedia.