| Saint-Hilaire-la-Gérard | |
| Arrondissement: | Alençon |
| Canton: | Sées |
| Insee: | 61403 |
| Postal Code: | 61500 |
| Commune: | Mortrée |
| Coordinates: | 48.6019°N 0.0617°W |
| Elevation M: | 223 |
| Elevation Min M: | 193 |
| Elevation Max M: | 277 |
| Area Km2: | 8.9 |
| Population: | 134 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Saint-Hilaire-la-Gérard (pronounced as /fr/) is a former commune in the Orne department in north-western France. On 1 January 2019, it was merged into the commune Mortrée.[2]
This former commune contains La carrière des Vaux a Regional Nature Reserve that is 0.37 hectares in area, making it the smallest nature reserve in France.[3]