| Nicholas Mavrogenes | |
|---|---|
 | |
| Prince of Wallachia | |
| Reign | 1786–1789 |
| Predecessor | Michael Drakos Soutzos |
| Successor | Michael Drakos Soutzos |
| Born | 1735 Paros |
| Died | 30 September 1790 Byala |
| House | Mavrogenis family |
| Religion | Orthodox |
Nicholas Mavrogenes (or Mavrogenous; Greek: Νικόλαος Μαυρογένης Nikolaos Mavrogenis (Greek: "Blackbeard"), Romanian: Nicolae Mavrogheni pronounced [nikoˈla.e mavroˈɡenʲ]), (1735 – 30 September 1790) was a Phanariote Prince of Wallachia (reigned 1786–1789). He was the great-uncle of Manto Mavrogenous, a heroine of the Greek War of Independence.