| Cobleș | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Alba County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Cobleș, Fața Cristesei |
| Length: | 9km (06miles) |
| Source1: | Mount Vârtop |
| Source1 Location: | Bihor Mountains |
| Source1 Coordinates: | 46.5403°N 22.7564°W |
| Source1 Elevation: | 1194m (3,917feet) |
| Mouth: | Arieșul Mare |
| Mouth Location: | Arieșeni |
| Mouth Coordinates: | 46.4761°N 22.7608°W |
| Mouth Elevation: | 835m (2,740feet) |
| Basin Size: | 28km2 |
The Cobleș is a left tributary of the river Arieșul Mare in Romania. It discharges into the Arieșul Mare in Arieșeni. Its length is 9km (06miles) and its basin size is 28km2.