| Écos | |
| Image Coat Of Arms: | Blason ville fr Ecos (Eure).svg |
| Arrondissement: | Les Andelys |
| Canton: | Les Andelys |
| Insee: | 27213 |
| Postal Code: | 27630 |
| Commune: | Vexin-sur-Epte |
| Coordinates: | 49.1597°N 1.6061°W |
| Elevation M: | 80 |
| Elevation Min M: | 40 |
| Elevation Max M: | 153 |
| Area Km2: | 15.23 |
| Population: | 1065 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Écos (in French pronounced as /eko/) is a former commune in the Eure department in northern France. On 1 January 2016, it was merged into the new commune of Vexin-sur-Epte.[2]