| Valea Castanului River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Alba County |
| Tributaries | |
| - left | Valea Călimachi |
| - right | Valea Dracului, Valea Tâclului |
| Source | |
| - location | Trascău Mountains |
| Mouth | Gârbova |
| - location | Ţifra |
The Valea Castanului is a tributary of the Gârbova River in Romania.