| Schwarzer See | |
| Pushpin Map: | Brandenburg |
| Location: | Rheinsberg Lake Region, Brandenburg |
| Coords: | 53.1575°N 12.7736°W |
| Outflow: | channel |
| Basin Countries: | Germany |
| Area: | 30ha |
| Max-Depth: | 12m (39feet) |
The Schwarzer See ("Black Lake") is a lake in the Rheinsberg Lake Region in the German state of Brandenburg. It has a surface area of 30ha. It lies within the municipality of Rheinsberg.