Popeni (river)
| Popeni Ursoaia | |
|---|---|
| Location | |
| Country | Romania |
| Counties | Bacău County |
| Villages | Popeni |
| Physical characteristics | |
| Mouth | Trotuș |
• location | Boiștea |
• coordinates | 46°11′34″N 26°57′31″E / 46.1929°N 26.9587°E |
| Length | 22 km (14 mi) |
| Basin size | 65 km2 (25 sq mi) |
| Basin features | |
| Progression | Trotuș→ Siret→ Danube→ Black Sea |
| Tributaries | |
| • right | Secul |
The Popeni (also: Ursoaia) is a right tributary of the river Trotuș in Romania. It discharges into the Trotuș in Boiștea. Its length is 22 km (14 mi) and its basin size is 65 km2 (25 sq mi).