| Kastorfer See | |
| Location: | Mecklenburgische Seenplatte, Mecklenburg-Vorpommern |
| Pushpin Map: | Mecklenburg-Vorpommern |
| Coords: | 53.6503°N 13.09°W |
| Outflow: | Lühmbach |
| Basin Countries: | Germany |
| Area: | 0.64km2 |
| Max-Depth: | 11m (36feet) |
| Elevation: | 45.3m (148.6feet) |
Kastorfer See is a lake in the Mecklenburgische Seenplatte district in Mecklenburg-Vorpommern, Germany. At an elevation of 45.3 m, its surface area is 0.64 km2.