George Frederick or Georg Friedrich may refer to:
George A. Frederick (1842–1924), German-American architect
George Frederick, Margrave of Brandenburg-Ansbach (1539–1603)
George Frederick II, Margrave of Brandenburg-Ansbach (1678–1703)
George Frederick (horse) (1871–1896), a British Thoroughbred racehorse and sire
George III, King of the United Kingdom (George William Frederick, 1738–1820)
George IV, King of the United Kingdom (George Augustus Frederick, 1762–1830)
George Frederick of Nassau-Siegen (1606–1674)
George Frederick, Count of Erbach-Breuberg (1636–1653)
George Frederick, Margrave of Baden-Durlach (1573–1638)
Georg Friedrich Prinz von Preussen (born 1976)
Georg Friedrich (actor) (born 1966), Austrian actor