| Country | Romania |
|---|---|
| Counties | Hunedoara County |
| Villages | Șerel, Rușor |
| Length | 12 km (7.5 mi) |
| Mouth | Strei |
| Mouth location | Rușor |
| Mouth coordinates | 45.5334°N 23.0265°E |
| Tributaries left | Șerel |
The Rușor is a left tributary of the Strei in Romania. It flows into the Strei in the village Rușor. Its length is 12 km (7.5 mi) and its basin size is 29 km2 (11 sq mi).