| Belauer See | |
| Location: | Kreis Plön, Schleswig-Holstein |
| Pushpin Map: | Schleswig-Holstein |
| Coords: | 54.1006°N 10.2531°W |
| Inflow: | Alte Schwentine |
| Outflow: | Alte Schwentine |
| Basin Countries: | Germany |
| Length: | 2.35km (01.46miles) |
| Width: | 0.8km (00.5miles) |
| Area: | 1.13km2 |
| Depth: | 9m (30feet) |
| Max-Depth: | 25.6m (84feet) |
| Volume: | 10180000m2 |
| Shore: | 5.65km (03.51miles) |
Belauer See is a lake in Kreis Plön, Schleswig-Holstein, Germany. At an elevation of, its surface area is 1.13 km².