Charles IV
Charles IV may refer to:
Kings and Emperors
- Charles IV of France, "the Fair"
- Charles IV, Holy Roman Emperor
- Charles IV of Navarre
- Charles V, Holy Roman Emperor, King of Naples as Charles IV
- Charles VI, Holy Roman Emperor, Duke of Brabant and King of Sicily as Charles IV
- Charles IV of Spain
- Charles IV of Norway, also known as Charles XV in Sweden
- Charles IV of Hungary
- Charles Emmanuel IV of Sardinia, styled "Charles IV of England and Scotland" by Jacobites