- Country: Italy
- Genres: Drama
- Release: 1985-06-28
- Director: Marco Bellocchio
- Writers: Luigi Pirandello , Marco Bellocchio , Tonino Guerra
- Language: Italian
- Stars: Marcello Mastroianni , Claudia Cardinale , Leopoldo Trieste , Paolo Bonacelli , Gianfelice Imparato , Claudio Spadaro , Giuseppe Cederna , Giacomo Bertozzi , Fabrizio Macciantelli , Luciano Bartoli
- Runtime: 85 min
- Awards: 2 wins & 1 nomination
- AKA: Heinrich IV. , エンリコ四世 (Japan) , IV. Henrik (Hungary) , Henri IV, le roi fou (France, French Republic) , Henrique 4º (Brazil) , Enrique IV (Venezuela) , Enrique IV (Argentina) , Henry IV (United States of America) , Henryk IV (Poland) , IV. Henry (Turkey) , Henrik IV (Sweden) , Henrique IV (Portugal, Portuguese Republic) , Henry IV (Canada) , Ερρίκος Δ' (Greece) , Enrico IV , Enrico IV (Italy) , Enrique IV (Uruguay, Eastern Republic of)
- Plot: The story begins at a medieval dressing party. A man, dressed as the King Enrico IV, falls from his horse and hits his head. This causes him serious lesions and gets insane, believing he is really the King
- IMDB:tt0087208
Henry IV Cast · · · ALL
Marco Bellocchio
Director
Marcello Mastroianni
Henry IV
Claudia Cardinale
Matilda
Leopoldo Trieste
Psichiatra
Paolo Bonacelli
Belcredi
Gianfelice Imparato
Di Nolli
Claudio Spadaro
Lolo
Giuseppe Cederna
Fino Pagliuca
Luciano Bartoli
Henry IV (young)