Emperor Charles

Emperor Charles or Emperor Karl may refer to:


 * Charlemagne (742–814), first Holy Roman Emperor
 * Charles the Bald (823–877), counted as Emperor Charles II
 * Charles the Fat (839–888), counted as Emperor Charles III
 * Charles IV, Holy Roman Emperor (1316–1378)
 * Charles V, Holy Roman Emperor (1500–1558)
 * Charles VI, Holy Roman Emperor (1685–1740)
 * Charles VII, Holy Roman Emperor (1697–1745)
 * Charles I of Austria (1887–1922), Emperor of Austria, King of Hungary and Bohemia
 * Charles of Valois, titular Emperor of Constantinople
 * Emperor Charles (film), a 1921 Austrian silent film