| Gudelacksee | |
| Location: | Ostprignitz-Ruppin, Brandenburg |
| Pushpin Map: | Brandenburg |
| Coords: | 52.9833°N 12.95°W |
| Inflow: | Vielitz Canal, Lindower Stadtfließ |
| Outflow: | Lindower Rhin |
| Basin Countries: | Germany |
| Area: | 4.38km2 |
| Max-Depth: | 36m (118feet) |
| Elevation: | 52m (171feet) |
The Gudelacksee is a German lake in Lindow, in the county of Ostprignitz-Ruppin, Brandenburg. It has an elevation of 52 metre and a surface area of 4.38 km².