| Großer Peetscher See | |
| Location: | Dreetz, Rostock, Mecklenburg-Vorpommern |
| Coords: | 53.8064°N 11.97°W |
| Pushpin Map: | Mecklenburg-Vorpommern |
| Outflow: | Hullergraben |
| Basin Countries: | Germany |
| Length: | 1.39km (00.86miles) |
| Width: | 0.6km (00.4miles) |
| Area: | 0.62km2 |
| Max-Depth: | 2m (07feet) |
| Elevation: | 2.1m (06.9feet) |
Großer Peetscher See is a lake in the Rostock district in Mecklenburg-Vorpommern, Germany. At an elevation of 2.1 m, its surface area is 0.62 km².