Emperor Charles

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