| Tărhăuş River | |
| Tarhavas | |
| Creek | |
| Countries | Romania |
|---|---|
| Counties | Bacău County |
| Tributaries | |
| - right | Ciudomir |
| Villages | Tărhăuşi |
| Source | |
| - location | Tarcău Mountains |
| Mouth | Trotuş |
| - location | Tărhăuşi |
| Length | 12 km (7 mi) |
| Basin | 41 km2 (16 sq mi) |
The Tărhăuş River (Hungarian: Tarhavas-pataka, meaning Bold Alp's Creek) is a tributary of the Trotuş River in Romania.