| Aunay-sous-Crécy | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Aunay-sous-Crécy.png |
| Arrondissement: | Dreux |
| Canton: | Dreux-1 |
| Insee: | 28014 |
| Postal Code: | 28500 |
| Mayor: | Jacques Rivière[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Pays Dreux |
| Coordinates: | 48.6708°N 1.3056°W |
| Elevation M: | 110 |
| Elevation Min M: | 106 |
| Elevation Max M: | 172 |
| Area Km2: | 8.45 |
Aunay-sous-Crécy (in French pronounced as /onɛ su kʁesi/, literally Aunay under Crécy) is a commune in the Eure-et-Loir department in northern France.