Henry IV could mean:
- Henry IV of England (1367–1413), English king
- Henry IV, Pt. 1, a play by William Shakespeare
- Henry IV, Pt. 2, a play by William Shakespeare, sequel to the one above
- Henry IV of France (1553–1610), French king
- Henry IV, Holy Roman Emperor (1050–1106), German king and Holy Roman Emperor
- Henry IV Probus (c. 1258–1290), a Silesian duke
| This disambiguation page lists articles associated with the title Henry IV.
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