Emperor Charles or Emperor Karl may refer to:
- Charlemagne, first Holy Roman Emperor
- Charles the Bald, counted as Emperor Charles II
- Charles the Fat, counted as Emperor Charles III
- Charles IV, Holy Roman Emperor
- Charles V, Holy Roman Emperor
- Charles VI, Holy Roman Emperor
- Charles VII, Holy Roman Emperor
- Charles I of Austria, Emperor of Austria, King of Hungary and Bohemia
- Charles of Valois, titular Emperor of Constantinople
Famous quotes containing the word emperor:
“Even the emperor has poor relations.”
—Chinese proverb.