title: Frederick II
text: # Frederick II
  
  Frederick II, Frederik II or Friedrich II may refer to:
  
  * Frederick II, Holy Roman Emperor (1194–1250), King of Sicily from 1198; Holy Roman Emperor from 1220
  * Frederick II of Denmark (1534–1588), king of Denmark and Norway 1559–1588
  * Frederick II of Prussia (1712–1786), king 1740–1786, better known as Frederick the Great
  * Frederick II, Grand Duke of Baden (1857–1928)
  * Frederick II, Elector of Saxony (1412–1464)
  * Frederick II, Elector of Brandenburg (1413–1471), margrave 1440–1470
  * Frederick II, Elector Palatine (1482–1556), elector 1544–1556
  * Frederick II (Archbishop of Cologne) (1120–1158)
  * Frederick II, Duke of Upper Lorraine (995–1026), count of Bar and duke of Lorraine, co-reigning with his father from 1019
  * Frederick II, Duke of Swabia (1090–1147)
  * Frederick II, Duke of Lorraine (died 1213)
  * Frederick II, Duke of Austria (died 1246), Duke of Austria 1230–1246
  * Frederick II, Duke of Brunswick-Lüneburg (1418–1478)
  * Frederick II, Duke of Holstein-Gottorp (1568–1587)
  * Frederick II, Duke of Saxe-Gotha-Altenburg (1676–1732)
  * Frederick II, Duke of Mecklenburg-Schwerin (1717–1785), called the Pious
  * Friedrich II, Duke of Anhalt (1856–1918)
  * Frederik II van Sierck (died 1322), bishop of Utrecht
  * Frederick II, Margrave of Baden-Eberstein (died 1333)
  * Frederick II, Margrave of Meissen (1310–1349)
  * Frederick II, Marquess of Saluzzo (died 1396)
  * Frederick II, Landgrave of Hesse-Homburg (1633–1708), hero of Heinrich von Kleist's play Der Prinz von Homburg
  * Frederick II, Landgrave of Hesse-Kassel (1720–1785)
  * Frederick II, Count of Diessen (1030–1075), bailiff of Regensburg cathedral
  * Frederick II, Count of Celje (1379–1454), Ban of Croatia, Slavonia and Dalmatia
  * Frederick II, Count of Vaudémont (1420s–1470), Lord of Joinville
  * Frederick the Second, 1927 biography of Frederick II, Holy Roman Emperor, by Ernst Kantorowicz
  