Prince Karl

• Archduke Karl Pius of Austria, Prince of Tuscany
• Archduke Karl Salvator of Austria
• Archduke Karl of Austria
• Carl Friedrich Wilhelm, 1st Prince of Leiningen
• Carl Ludwig II, Prince of Hohenlohe-Langenburg
• Carl XVI Gustaf of Sweden
• Carl of Sweden (disambiguation)
• Carl, 3rd Prince of Leiningen
• Carl, Prince of Wied
• Carol I of Romania
• Carol Victor, Hereditary Prince of Albania
• Charles Anthony, Prince of Hohenzollern
• Charles Christian, Prince of Nassau-Weilburg
• Charles Edward, Duke of Saxe-Coburg and Gotha
• Charles Eugene, Prince of Lambesc
• Charles Gonthier, Prince of Schwarzburg-Sondershausen
• Charles I Louis, Elector Palatine
• Charles I of Austria
• Charles IX of Sweden
• Charles Louis, Hereditary Prince of Baden
• Charles Louis, Prince of Anhalt-Bernburg-Schaumburg-Hoym
• Charles XIII of Sweden
• Charles XIV John of Sweden
• Charles XV of Sweden
• Charles of Saxony, Duke of Courland
• Charles, Grand Duke of Baden
• Charles, Prince of Hohenzollern-Sigmaringen
• Charles-Joseph, 7th Prince of Ligne
• Count Carl Johan Bernadotte of Wisborg
• Haakon VII of Norway
• Karel Schwarzenberg
• Karl Alexander, 5th Prince of Thurn and Taxis
• Karl Alois, Prince Lichnowsky
• Karl Anselm, 4th Prince of Thurn and Taxis
• Karl Anselm, Duke of Urach
• Karl Anton August, Prince of Schleswig-Holstein-Sonderburg-Beck
• Karl August von Hardenberg
• Karl August, 10th Prince of Thurn and Taxis
• Karl August, Prince of Waldeck and Pyrmont
• Karl Eusebius, Prince of Liechtenstein
• Karl Frederick, Prince of Anhalt-Bernburg
• Karl Friedrich, Prince of Hohenzollern
• Karl George Lebrecht, Prince of Anhalt-Köthen
• Karl Gero, Duke of Urach
• Karl I, Prince of Anhalt-Zerbst
• Karl I, Prince of Liechtenstein
• Karl Max, Prince Lichnowsky
• Karl Philipp von Wrede
• Karl Philipp, Prince of Schwarzenberg
• Karl, 12th Prince Kinsky of Wchinitz and Tettau
• Karl, 6th Prince of Leiningen
• Karl, 8th Prince Kinsky of Wchinitz and Tettau
• Karl, Prince of Anhalt-Zerbst
• Prince Carl Bernadotte
• Prince Carl Christian of Hohenzollern
• Prince Carl Oscar, Duke of Södermanland
• Prince Carl Philip, Duke of Värmland
• Prince Carl of Solms-Braunfels
• Prince Carl, Duke of Västergötland
• Prince Carlos (disambiguation)
• Prince Charles (disambiguation)
• Prince Charles of Hesse and by Rhine
• Prince Charles of Prussia
• Prince Charles, Count of Flanders
• Prince Karl (play)
• Prince Karl Anton of Hohenzollern
• Prince Karl Borromäus of Liechtenstein
• Prince Karl Emich of Leiningen
• Prince Karl Franz of Prussia
• Prince Karl Johann of Liechtenstein
• Prince Karl Theodor of Bavaria
• Prince Karl of Auersperg
• Prince Karl of Bavaria (1874–1927)
• Prince Karl of Leiningen