Prince Frederick of Hohenzollern-Sigmaringen (German: Friedrich Eugen Johann, Prinz von Hohenzollern-Sigmaringen^[1]) (25 June 1843, in Schloss Inzigkofen, Inzigkofen, Hohenzollern-Sigmaringen^{[citation needed]} – 2 December 1904, in Munich, Kingdom of Bavaria^{[citation needed]}) was a member of the House of Hohenzollern-Sigmaringen and a Prussian General of the Cavalry. He fought with distinction in the Franco-Prussian War. Frederick was the fifth child and youngest son^{[citation needed]} of Charles Anthony, Prince of Hohenzollern and his wife Princess Josephine of Baden.^{[citation needed]}

Frederick married Princess Louise of Thurn and Taxis, eldest child of Maximilian Anton Lamoral, Hereditary Prince of Thurn and Taxis and his wife Duchess Helene in Bavaria, on 21 June 1879 in Regensburg.^{[citation needed]} Frederick and Louise did not have children.^{[citation needed]}

Frederick was buried on 6 December 1904 at the Erlöserkirche in Kloster Hedingen, Sigmaringen.

He received the following orders and decorations:^[1]