| Coordinates: | 51.6°N 14.5167°W |
| Image Plan: | Felixsee in SPN.png |
| State: | Brandenburg |
| District: | Spree-Neiße |
| Amt: | Döbern-Land |
| Elevation: | 140 |
| Area: | 35.41 |
| Postal Code: | 03130 |
| Area Code: | 035600 |
| Licence: | SPN |
| Gemeindeschlüssel: | 12 0 71 074 |
| Divisions: | 5 Ortsteile |
| Website: | www.amt-doebern-land.de |
| Mayor: | Peter Rabe[1] |
| Leader Term: | 2024 - 29 |
| Party: | SPD |
Felixsee (dsb|Feliksowy jazor) (hsb|Feliksowy Jazor) is a municipality in the district of Spree-Neiße, in Brandenburg, Germany.