| Mouffy | |
| Commune Status: | Commune |
| Coordinates: | 47.6519°N 3.5175°W |
| Insee: | 89270 |
| Postal Code: | 89560 |
| Arrondissement: | Auxerre |
| Canton: | Vincelles |
| Mayor: | Jean Desnoyers[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 210 |
| Elevation Max M: | 343 |
| Area Km2: | 4.89 |
Mouffy (in French pronounced as /mufi/) is a commune in the Yonne department in Bourgogne-Franche-Comté in north-central France, in the natural region of Forterre.