Frederick may refer to: Frederick (given name), the name Frederick, Prince of Anhalt-Harzgerode (1613–1670) Frederick I, Duke of Austria (Babenberg),
Frederick II (German: Friedrich II.; 24 January 1712 – 17 August 1786) was a Prussian royal and military leader who was King of Prussia from 1740 until
Frederick Douglass (born Frederick Augustus Washington Bailey; c.?February 1817 – February 20, 1895) was an American social reformer, abolitionist, orator
Frederick III (German: Friedrich Wilhelm Nikolaus Karl; 18 October 1831 – 15 June 1888) was German Emperor and King of Prussia between March and June
Frederick Levi Attenborough (4 April 1887 – 20 March 1973) was a British academic and principal of University College, Leicester. He was the son of Mary