| Écrosnes | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason écrosnes.svg |
| Arrondissement: | Chartres |
| Canton: | Auneau |
| Insee: | 28137 |
| Postal Code: | 28320 |
| Mayor: | Annie Camuel[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.5458°N 1.7283°W |
| Elevation M: | 150 |
| Elevation Min M: | 127 |
| Elevation Max M: | 166 |
| Area Km2: | 23.27 |
Écrosnes (pronounced as /fr/) is a commune in the Eure-et-Loir department in northern France.