| Ohaba | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Hunedoara County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Ohaba-Ponor, Ponor |
| Length: | 15km (09miles) |
| Source1: | Șureanu Mountains |
| Mouth: | Strei |
| Mouth Location: | Ponor |
| Mouth Coordinates: | 45.5152°N 23.1215°W |
| Basin Size: | 44km2 |
The Ohaba is a right tributary of the river Strei in Romania. The river rises under mount Chicera Izvorului. It flows southwestwards and in the proximity of Mount Plopi it enters a sinkhole. The river emerges in cave Șura Mare, near the village of Ohaba-Ponor, being locally referred to as Lunca Ponorului. It joins the Strei near the village of Ponor.[1] Its length is 15km (09miles) and its basin size is 44km2.