| Chavagne | |
| Native Name: | (Gallo) |
| Commune Status: | Commune |
| Coordinates: | 48.0547°N -1.7833°W |
| Insee: | 35076 |
| Postal Code: | 35310 |
| Arrondissement: | Rennes |
| Canton: | Le Rheu |
| Mayor: | René Bouillon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Rennes Métropole |
| Elevation Min M: | 16 |
| Elevation Max M: | 38 |
| Area Km2: | 12.44 |
Chavagne (pronounced as /fr/; ; Gallo: Chavayn) is a commune in the Ille-et-Vilaine department of Brittany in northwestern France.
The river Meu forms all of the commune's southern border, then flows into the Vilaine, which forms all of its eastern border.
Inhabitants of Chavagne are called Chavagnais and Chavagnaises in French.