Nicholas III, Duke of Opava | |
|---|---|
 Coat-of-arms of Opava (Troppau) | |
| Born | c. 1343/50 |
| Died | 9 July 1394 |
| Noble family | Přemyslid dynasty |
| Father | Nicholas II, Duke of Opava |
| Mother | Hedwig of Oleśnica |
Nicholas III of Opava (German: Nikolaus III. von Troppau; Czech: Mikuláš III. Opavský; c. 1339 – 9 July 1394) was Duke of Opava from 1367 to 1377 and Duke of Głubczyce from 1377 until his death.