| Villars-sous-Écot | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville Villars-sous-Écot (Doubs).svg |
| Coordinates: | 47.4225°N 6.7°W |
| Insee: | 25618 |
| Postal Code: | 25150 |
| Arrondissement: | Montbéliard |
| Canton: | Bavans |
| Mayor: | Christian Hirsch[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Montbéliard Agglomération |
| Elevation Min M: | 333 |
| Elevation Max M: | 531 |
| Area Km2: | 11.48 |
Villars-sous-Écot (in French pronounced as /vilaʁ su.z‿eko/, literally Villars under Écot) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.