| Mésigny | |
| Commune Status: | Commune |
| Arrondissement: | Annecy |
| Canton: | Annecy-1 |
| Insee: | 74179 |
| Postal Code: | 74330 |
| Mayor: | Sylvie Le Roux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Fier et Usses |
| Coordinates: | 45.9864°N 6.0033°W |
| Elevation Min M: | 400 |
| Elevation Max M: | 720 |
| Area Km2: | 6.73 |
Mésigny (in French pronounced as /meziɲi/; Mèznyi) is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.