| Obârșia | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Olt County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Obârșia, Vădastra, Vișina |
| Length: | 32km (20miles) |
| Mouth: | Crușov |
| Mouth Coordinates: | 43.867°N 24.6131°W |
| Progression: | Crușov→ |
| Basin Size: | 129km2 |
| Custom Label: | River code |
| Custom Data: | VIII.1.179.1 |
The Obârșia is a right tributary of the river Crușov in Romania. It flows into the Crușov near Tia Mare. Its length is 32km (20miles) and its basin size is 129km2.