| Cheptainville | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Cheptainville (Essonne).svg |
| Coordinates: | 48.5527°N 2.2657°W |
| Insee: | 91156 |
| Postal Code: | 91630 |
| Arrondissement: | Palaiseau |
| Canton: | Arpajon |
| Intercommunality: | CA Cœur d'Essonne |
| Mayor: | Kim Delmotte[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 77 |
| Elevation Max M: | 152 |
| Area Km2: | 7.15 |
Cheptainville (pronounced as /fr/) is a commune in the Essonne department in Île-de-France in northern France.
Inhabitants of Cheptainville are known as Cheptainvillois in French.