| Frederick Augustus | |
|---|---|
 | |
| Prince of Anhalt-Zerbst | |
| Reign | 16 March 1747– 3 March 1793 |
| Predecessor | Christian August |
| Born | 8 August 1734 Alt Stettin, Pomerania, Prussia (now Szczecin, Poland) |
| Died | 3 March 1793 (aged 58) Luxembourg |
| Spouse | Princess Caroline Wilhelmina Sophia of Hesse-Kassel Friederike Auguste Sophie of Anhalt-Bernburg |
| House | Ascania |
| Father | Christian August, Prince of Anhalt-Zerbst |
| Mother | Princess Johanna Elisabeth of Holstein-Gottorp |
| Religion | Lutheran |
Frederick Augustus, Prince of Anhalt-Zerbst (8 August 1734 in Alt Stettin – 3 March 1793 in Luxembourg), was a German prince of the House of Ascania and the last ruler of the Principality of Anhalt-Zerbst before the family line went extinct.[citation needed]