Ernest Frederick, Duke of Saxe-Coburg-Saalfeld
| Ernest Frederick | |
|---|---|
| Duke of Saxe-Coburg-Saalfeld | |
| Reign | 16 September 1764 – 8 September 1800 |
| Predecessor | Francis Josias |
| Successor | Francis |
| Born | 8 March 1724 Saalfeld, Saxe-Coburg-Saalfeld, Holy Roman Empire |
| Died | 8 September 1800 (aged 76) Coburg, Saxe-Coburg-Saalfeld, Holy Roman Empire |
| Spouse | |
| Issue | Francis Prince Karl Wilhelm Princess Fredericka Princess Caroline Prince Ludwig Karl Prince Ferdinand August Prince Frederick |
| House | Wettin |
| Father | Francis Josias, Duke of Saxe-Coburg-Saalfeld |
| Mother | Anna Sophie of Schwarzburg-Rudolstadt |
| Religion | Lutheranism |
Ernest Frederick, Duke of Saxe-Coburg-Saalfeld (in German, Ernst Friedrich, Herzog von Sachsen-Coburg-Saalfeld, 8 March 1724 – 8 September 1800), was a Duke of Saxe-Coburg-Saalfeld.