| Groisy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Groisy (Haute-Savoie).svg |
| Arrondissement: | Annecy |
| Canton: | Annecy-3 |
| Insee: | 74137 |
| Postal Code: | 74570 |
| Mayor: | Henri Chaumontet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Grand Annecy |
| Coordinates: | 46.0192°N 6.1722°W |
| Elevation Min M: | 529 |
| Elevation Max M: | 874 |
| Area Km2: | 21.44 |
| Demonym: | Groisiliens / Groisiliennes |
| Website: | Groisy.org |
Groisy (in French pronounced as /ɡʁwazi/) is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.