Cașin (Trotuș)
| Cașin | |
|---|---|
| Location | |
| Country | Romania |
| Counties | Bacău County |
| Villages | Mănăstirea Cașin, Lupești, Cașin, Onești |
| Physical characteristics | |
| Mouth | Trotuș |
• location | Onești |
• coordinates | 46°15′32″N 26°45′55″E / 46.2590°N 26.7652°E |
| Length | 54 km (34 mi) |
| Basin size | 308 km2 (119 sq mi) |
| Basin features | |
| Progression | Trotuș→ Siret→ Danube→ Black Sea |
The Cașin is a right tributary of the river Trotuș in Romania. It discharges into the Trotuș in Onești. Its length is 54 km (34 mi) and its basin size is 308 km2 (119 sq mi).