| Ossé | |
| Native Name: | Oc'heg |
| Coordinates: | 48.0564°N -1.4483°W |
| Insee: | 35209 |
| Postal Code: | 35410 |
| Arrondissement: | Fougères-Vitré |
| Canton: | Châteaugiron |
| Commune: | Châteaugiron |
| Elevation Min M: | 44 |
| Elevation Max M: | 78 |
| Area Km2: | 8.99 |
| Population: | 1279 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Ossé (in French pronounced as /ɔse/; Breton: Oc'heg) is a former commune in the Ille-et-Vilaine department in Brittany in northwestern France. On 1 January 2017, it was merged into the commune Châteaugiron.[2]
Inhabitants of Ossé are called Osséens in French.