| Chauffour-lès-Étréchy | |
| Commune Status: | Commune |
| Coordinates: | 48.5028°N 2.1693°W |
| Insee: | 91148 |
| Postal Code: | 91580 |
| Arrondissement: | Étampes |
| Canton: | Dourdan |
| Intercommunality: | Entre Juine et Renarde |
| Mayor: | Fabien Pigeon[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 95 |
| Elevation Max M: | 159 |
| Area Km2: | 4.80 |
Chauffour-lès-Étréchy (pronounced as /fr/, literally Chauffour near Étréchy) is a commune in the Essonne department in Île-de-France in northern France.
Inhabitants of Chauffour-lès-Étréchy are known as Calidusiens.