Suså River
| Susåen | |
| River | |
 | |
| Country | Denmark |
|---|---|
| Region | Region Sjælland |
| Municipality | Næstved |
| Source | |
| - location | Tingerup Tykke |
| - elevation | 90 m (295 ft) |
| Mouth | |
| - location | Næstved |
| - elevation | 0 m (0 ft) |
| Length | 83 km (52 mi) |
| Basin | 1,170 km2 (452 sq mi) |
| Discharge | |
| - average | 6.1 m3/s (215 cu ft/s) |
The 83 km long Suså River (Susåen), Zealand's largest waterway and longest river, runs into Lake Tystrup, the 8th largest lake in Denmark.
Coordinates: 55°11′45″N 11°44′35″E / 55.19583°N 11.74306°E