| Ocoliș | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Alba County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Lunca Largă, Runc, Ocoliș |
| Length: | 14km (09miles) |
| Mouth: | Arieș |
| Mouth Location: | Ocoliș |
| Mouth Coordinates: | 46.468°N 23.477°W |
| Basin Size: | 67km2 |
| Tributaries Right: | Tisa, Pociovaliștea, Craca |
The Ocoliș is a small river in the Apuseni Mountains, Alba County, western Romania. It is a left tributary of the river Arieș. It flows through Ocoliș commune, and joins the Arieș in the village Ocoliș. It is fed by several smaller streams, including Tisa, Pociovaliștea, and Craca. Its length is 14km (09miles) and its basin size is 67km2.