| Image Coa: | Wappen Graebendorf (Heidesee).png |
| Coordinates: | 52.2831°N 13.8°W |
| Image Plan: | Heidesee in LDS.png |
| State: | Brandenburg |
| District: | Dahme-Spreewald |
| Elevation: | 35 |
| Area: | 134.78 |
| Postal Code: | 15752, 15754 |
| Area Code: | 033763, 033767,033768 |
| Licence: | LDS |
| Gemeindeschlüssel: | 12 0 61 217 |
| Divisions: | 11 Ortsteile |
| Website: | www.heidesee-online.de |
| Mayor: | Björn Langner[1] |
| Leader Term: | 2019 - 27 |
Heidesee is a municipality in the district of Dahme-Spreewald in Brandenburg, which is located in the eastern part of Germany.
Heidesee consists of 11 villages, which were united to one town in 2003. These villages are:
The coat of arms of the village Gräbendorf is used for entire town, since the unification in 2003. It shows an egret beside a leaf of an oak.