| Dancy | |
| Commune Status: | Commune |
| Arrondissement: | Châteaudun |
| Canton: | Châteaudun |
| Insee: | 28126 |
| Postal Code: | 28800 |
| Mayor: | Patrick Charpentier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bonnevalais |
| Coordinates: | 48.1506°N 1.4636°W |
| Elevation M: | 240 |
| Elevation Min M: | 128 |
| Elevation Max M: | 151 |
| Area Km2: | 9.9 |
Dancy (in French pronounced as /dɑ̃si/) is a commune in the Eure-et-Loir department in northern France.