William Harcourt
William Harcourt is the name of:
- William Harcourt ( Jesuit ) (actually William Barrow, and William Waring; 1609-1679 ), English Jesuit priest and martyr
- William Harcourt, 3rd Earl Harcourt ( 1743-1830 ), British nobleman and soldier
- William Vernon Harcourt ( scientist ) ( 1789-1871 ), British theologian and scientist
- William Vernon Harcourt ( politician ) ( 1827-1904 ), British lawyer and politician
- Disambiguation