| Flagy | |
| Commune Status: | Commune |
| Coordinates: | 47.6989°N 6.1897°W |
| Insee: | 70235 |
| Postal Code: | 70000 |
| Arrondissement: | Vesoul |
| Canton: | Port-sur-Saône |
| Mayor: | Fabien Grandjean[1] |
| Term: | 2021 - 2026 |
| Elevation Min M: | 232 |
| Elevation Max M: | 338 |
| Area Km2: | 9.70 |
Flagy (in French pronounced as /flaʒi/) is a commune in the Haute-Saône department in the region of Bourgogne-Franche-Comté in eastern France.