| Full Name: | German: Friedrich Eugen Johann |
| Prince Frederick of Hohenzollern-Sigmaringen | |
| Spouse: | Princess Louise of Thurn and Taxis |
| House: | Hohenzollern-Sigmaringen |
| Father: | Charles Anthony, Prince of Hohenzollern |
| Mother: | Princess Josephine of Baden |
| Birth Date: | 25 June 1843 |
| Birth Place: | Schloss Inzigkofen, Inzigkofen, Hohenzollern-Sigmaringen |
| Death Place: | Munich, Kingdom of Bavaria |
| Burial Place: | Kloster Hedingen, Sigmaringen |
Prince Frederick of Hohenzollern-Sigmaringen (German: Friedrich Eugen Johann, Prinz von Hohenzollern-Sigmaringen[1]) (25 June 1843, in Schloss Inzigkofen, Inzigkofen, Hohenzollern-Sigmaringen – 2 December 1904, in Munich, Kingdom of Bavaria) 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 of Charles Anthony, Prince of Hohenzollern and his wife Princess Josephine of Baden.
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. Frederick and Louise did not have children.
Frederick was buried on 6 December 1904 at the Erlöserkirche in Kloster Hedingen, Sigmaringen.
He received the following orders and decorations:[1]