| Valea Cărbunelui | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Gorj County |
| Length: | 11km (07miles) |
| Mouth: | Cerna |
| Mouth Location: | Valea lui Iovan Lake |
| Mouth Coordinates: | 45.1798°N 22.7672°W |
| Basin Size: | 41km2 |
| Tributaries Right: | Radocheasa |
| Custom Label: | River code |
| Custom Data: | VI.2.2 |
The Valea Cărbunelui is a right tributary of the river Cerna in Romania. It discharges into the Valea lui Iovan Reservoir. Its length is 11km (07miles) and its basin size is 41km2.