Dvoynitsa
| Dvoynitsa | |
|---|---|
| Location | |
| Country | Bulgaria |
| Physical characteristics | |
| Source | |
| • location | Eminska Planina, Balkan Mountains |
| • coordinates | 42°49′41.99″N 27°29′47.04″E / 42.8283306°N 27.4964000°E |
| • elevation | 440 m (1,440 ft) |
| Mouth | |
• location | Black Sea |
• coordinates | 42°49′40.08″N 27°52′59.88″E / 42.8278000°N 27.8833000°E |
• elevation | 0 m (0 ft) |
| Length | 52 km (32 mi) |
| Basin size | 479 km2 (185 sq mi) |
The Dvoynitsa (Bulgarian: Двойница) is a 52 km long river in eastern Bulgaria that flows into the Black Sea.