| Sérigny | |
| Arrondissement: | Mortagne-au-Perche |
| Canton: | Ceton |
| Commune: | Belforêt-en-Perche |
| Insee: | 61471 |
| Postal Code: | 61130 |
| Coordinates: | 48.3728°N 0.5753°W |
| Elevation M: | 232 |
| Elevation Min M: | 147 |
| Elevation Max M: | 252 |
| Area Km2: | 15.00 |
| Population: | 365 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Sérigny (in French pronounced as /seʁiɲi/) is a former commune in the Orne department in north-western France. On 1 January 2017, it was merged into the new commune Belforêt-en-Perche.[2]