| Cernay-la-Ville | |
| Commune Status: | Commune |
| Arrondissement: | Rambouillet |
| Canton: | Rambouillet |
| Insee: | 78128 |
| Postal Code: | 78720 |
| Mayor: | Claire Cheret[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Rambouillet Territoires |
| Coordinates: | 48.6742°N 1.9756°W |
| Elevation M: | 170 |
| Elevation Min M: | 111 |
| Elevation Max M: | 178 |
| Area Km2: | 9.77 |
Cernay-la-Ville (pronounced as /fr/) is a commune in the Yvelines department in the Île-de-France region in north-central France.