William Whitaker
William Whitaker may refer to:
- William Whitaker , English theologian
- William Whitaker , English ejected minister
- William Whitaker , British geologist
- William Whitaker , American pioneer
- William Whitaker , English lawyer and politician who sat in the House of Commons from 1640 to 1646
- William Whitaker , English show jumper
- Bill Whitaker , American journalist
- Bill Whitaker , American football defensive back