| Obârșa | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Hunedoara County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Obârșa, Dobroț, Leauț, Tiulești, Șteia, Tomești, Târnava de Criș |
| Length: | 23km (14miles) |
| Source1: | Apuseni Mountains |
| Mouth: | Crișul Alb |
| Mouth Location: | Târnava de Criș |
| Mouth Coordinates: | 46.1871°N 22.6049°W |
| Basin Size: | 63km2 |
The Obârșa is a right tributary of the river Crișul Alb in Romania. It discharges into the Crișul Alb in Târnava de Criș.[1] Its length is 23km (14miles) and its basin size is 63km2.