Charles IV
Charles IV is the name of the following ruler:
- 1322–1328 Charles IV (France) , King of France, the Handsome
- 1346–1378 Charles IV (HRR) , Roman-German King and Emperor as well as King of Bohemia
- 1434–1472 Charles IV (Maine) , Count
- 1661–1669 Charles IV (Lorraine) , Duke of Lorraine
- 1788–1808 Charles IV (Spain) , King of Spain
- Charles IV of Anjou is Charles V (Maine)
- Charles IV of Naples is Charles III. (Spain) , King of Spain
- Charles IV of Hungary is Charles I (Austria-Hungary) , emperor
- Charles IV of the Palatinate is Karl Theodor (Palatinate and Bavaria) , Elector
