| Villiers-sous-Mortagne | |
| Commune Status: | Commune |
| Arrondissement: | Mortagne-au-Perche |
| Canton: | Mortagne-au-Perche |
| Insee: | 61507 |
| Postal Code: | 61400 |
| Mayor: | Gilles Anne[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Mortagne au Perche |
| Coordinates: | 48.5392°N 0.5939°W |
| Elevation M: | 278 |
| Elevation Min M: | 186 |
| Elevation Max M: | 282 |
| Area Km2: | 13.04 |
Villiers-sous-Mortagne (in French pronounced as /vilje su mɔʁtaɲ/, literally Villiers under Mortagne) is a commune in the Orne department in north-western France.