| Flacey-en-Bresse | |
| Commune Status: | Commune |
| Insee: | 71198 |
| Postal Code: | 71580 |
| Arrondissement: | Louhans |
| Canton: | Cuiseaux |
| Coordinates: | 46.5989°N 5.3919°W |
| Elevation M: | 208 |
| Elevation Min M: | 188 |
| Elevation Max M: | 220 |
| Area Km2: | 13.72 |
Flacey-en-Bresse (in French pronounced as /flasɛ ɑ̃ bʁɛs/, literally Flacey in Bresse) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.
The Vallière forms part of the commune's north-western border.