| Villers-sous-Châtillon | |
| Commune: | Cœur-de-la-Vallée |
| Arrondissement: | Épernay |
| Canton: | Dormans-Paysages de Champagne |
| Insee: | 51637 |
| Postal Code: | 51700 |
| Coordinates: | 49.0958°N 3.7992°W |
| Elevation Min M: | 95 |
| Elevation Max M: | 255 |
| Area Km2: | 4.84 |
| Population: | 210 |
| Population Date: | 2020 |
| Population Footnotes: | [1] |
Villers-sous-Châtillon (in French pronounced as /vilɛʁ su ʃatijɔ̃/, literally Villers under Châtillon) is a former commune in the Marne department in north-eastern France. On 1 January 2023, it was merged into the new commune of Cœur-de-la-Vallée.[2]