| Cognin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville Fr Cognin (Savoie).svg |
| Arrondissement: | Chambéry |
| Canton: | Chambéry-3 |
| Insee: | 73087 |
| Postal Code: | 73160 |
| Mayor: | Franck Morat[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.563°N 5.9°W |
| Elevation M: | 299 |
| Elevation Min M: | 269 |
| Elevation Max M: | 451 |
| Area Km2: | 4.48 |
| Website: | www.cognin.fr |
Cognin is a commune in the Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.
The river Hyères forms the commune's western border.