| Le Theil | |
| Arrondissement: | Mortagne-au-Perche |
| Canton: | Ceton |
| Insee: | 61484 |
| Postal Code: | 61260 |
| Commune: | Val-au-Perche |
| Coordinates: | 48.2644°N 0.6889°W |
| Elevation Min M: | 90 |
| Elevation Max M: | 190 |
| Area Km2: | 9.53 |
| Population: | 1630 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Le Theil (in French pronounced as /lə tɛj/) is a former commune in the Orne department in north-western France. On 1 January 2016, it was merged into the new commune of Val-au-Perche.[2]