| Villiers-Saint-Orien | |
| Commune Status: | Commune |
| Arrondissement: | Châteaudun |
| Canton: | Châteaudun |
| Insee: | 28418 |
| Postal Code: | 28800 |
| Mayor: | Dominique Imbault[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bonnevalais |
| Coordinates: | 48.1342°N 1.4903°W |
| Elevation M: | 137 |
| Elevation Min M: | 112 |
| Elevation Max M: | 144 |
| Area Km2: | 15.11 |
Villiers-Saint-Orien (in French pronounced as /vilje sɛ̃.t‿ɔʁjɛ̃/) is a commune in the Eure-et-Loir department in northern France.