'''Henry IV''' may refer to: * Henry IV, Holy Roman Emperor (1050–1106), King of Germany and Holy Roman Emperor * Henry IV, Duke of Brabant (1251/1252-1272) * Henry IV Probus (c. 1258–1290), Duke of Wrocław * Heinrich IV Dusemer von Arfberg (d. 1353), 21st Grand Master of the Teutonic Knights * Henry IV of England (1367–1413), King of England and Lord of Ireland * Henry IV of Castile (1425–1474), King of Castile, nicknamed the Impotent  * Henry IV, Duke of Brunswick-Lüneburg (1463 – 1514), Prince of Wolfenbüttel, nicknamed Henry the Elder or Henry the Evil * Henry IV, Duke of Saxony (1473–1541) * Henry IV of France (1553–1610), King of France and Navarre * Heinrich IV, Prince Reuss of Köstritz (born 1919), current head of the German Princely House of Reuss  ; Plays * ''Henry IV, Part 1'', by William Shakespeare * ''Henry IV, Part 2'', by William Shakespeare * ''Henry IV'' (Pirandello), by Luigi Pirandello ; Films * ''Henry IV'' (1959 film), BBC Television drama film based on the Luigi Pirandello play * ''Henry IV'' (film), based on the Luigi Pirandello play    ar:هنري الرابع (توضيح) bs:Henrik IV (čvor) br:Herri IV ca:Enric IV cs:Jindřich IV. (rozcestník) cy:Harri IV da:Henrik 4. de:Heinrich IV. es:Enrique IV fr:Henri IV gl:Henrique IV it:Enrico IV ka:ჰაინრიხ IV la:Henricus IV (discretiva) hu:IV. Henrik (egyértelműsítő lap) nl:Hendrik IV ja:ハインリヒ4世 no:Henrik IV pl:Henryk IV pt:Henrique IV ru:Генрих IV sl:Henrik IV. fi:Henrik IV sv:Henrik IV tr:IV. Henry vi:Henry IV zh:亨利四世