| Ruppiner See | |
|---|---|
 | |
  Ruppiner See | |
 | |
| Location | Ostprignitz-Ruppin, Brandenburg |
| Coordinates | 52°53′51″N 12°48′27″E / 52.89750°N 12.80750°E |
| Primary inflows | Rhin |
| Primary outflows | Rhin |
| Basin countries | Germany |
| Surface area | 8.25 km2 (3.19 sq mi) |
| Average depth | 12 m (39 ft) |
| Max. depth | 23 m (75 ft) |
| Surface elevation | 36.5 m (120 ft) |
Ruppiner See is a lake in Ostprignitz-Ruppin, Brandenburg, Germany. At an elevation of 36.5 m (120 ft), its surface area is 8.25 km2 (3.19 sq mi). It is believed to have formed as a glacial tunnel valley.