| Cornul | |
| Name Other: | Urmuroasa, Cernădia |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Gorj County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Obreja, Măzăroi, Călești, Bălani |
| Length: | 16km (10miles) |
| Mouth: | Șușița |
| Mouth Coordinates: | 45.0533°N 23.2412°W |
| Progression: | Șușița→ |
| Basin Size: | 21km2 |
| Custom Label: | River code |
| Custom Data: | VII.1.25b.3 |
The Cornul (also: Urmuroasa, Cernădia) is a left tributary of the river Șușița in Romania. It flows into the Șușița in Bârsești. Its length is 16km (10miles) and its basin size is 21km2.