| Luigny | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Luigny.svg |
| Arrondissement: | Nogent-le-Rotrou |
| Canton: | Brou |
| Insee: | 28219 |
| Postal Code: | 28480 |
| Mayor: | Thierry Bouthier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Perche |
| Coordinates: | 48.2417°N 1.0242°W |
| Elevation M: | 190 |
| Elevation Min M: | 173 |
| Elevation Max M: | 257 |
| Area Km2: | 15.88 |
Luigny (pronounced as /fr/) is a commune in the Eure-et-Loir department in northern France.