| Groß Upahler See | |
| Location: | Rostock, Mecklenburg-Vorpommern |
| Pushpin Map: | Mecklenburg-Vorpommern |
| Coords: | 53.7161°N 12.0494°W |
| Basin Countries: | Germany |
| Area: | 1.07km2 |
| Depth: | 2.2m (07.2feet) |
| Max-Depth: | 4.5m (14.8feet) |
| Elevation: | 40.9m (134.2feet) |
Groß Upahler See is a lake in the Rostock district in Mecklenburg-Vorpommern, Germany. At an elevation of 40.9 m, its surface area is 1.07 km2.