Prince William Henry (disambiguation)

Prince William Henry, Duke of Gloucester and Edinburgh (1743–1805) was the younger brother of King George III.

Prince William Henry may also refer to:

• William III of England (1650–1702), baptised William Henry
• Prince William Henry of Nassau-Usingen (1684–1718)
• Prince William, Duke of Gloucester (1689–1700), baptised William Henry
• William IV (1765–1837), baptised William Henry
• Prince William of Gloucester (1941–1972), baptised William Henry