Henry IX may refer to:

• Henry IX, Duke of Bavaria (1075–1126), also called the Black
• Henry IX of Lubin (1369 – between 1419 and 1420)
• Henryk IX Starszy (c. 1389 – 1467), Duke of Żagań-Głogó
• Heinrich IX, Count Reuss of Köstritz (1711–1780)
• Henry Frederick, Prince of Wales (1594–1612), the "would-be" King Henry IX
• Henry Benedict Stuart (1725–1807), Jacobite claimant to the throne of England, Scotland and Ireland
• Henry Dundas, 1st Viscount Melville (1742–1811), nicknamed "Henry IX" for his personal power in Scotland

• Ruler of the United Kingdom in the 2003 Martin Amis novel Yellow Dog
• Son of Henry VIII and king of England in the 1976 Kingsley Amis novel The Alteration
• Ruling monarch of a Nazi-occupied Britain in the 2003 Harry Turtledove novel In the Presence of Mine Enemies
• An illegitimate son of Queen Elizabeth I in the Japanese anime television series Code Geass

• Henry IX (TV series), British television sitcom

• Henry, Duke of Cornwall, who would have been Henry IX

Topics referred to by the same term

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