| Lutz-en-Dunois | |
| Arrondissement: | Châteaudun |
| Canton: | Châteaudun |
| Commune: | Villemaury |
| Insee: | 28224 |
| Postal Code: | 28200 |
| Coordinates: | 48.06°N 1.415°W |
| Elevation M: | 135 |
| Elevation Min M: | 122 |
| Elevation Max M: | 138 |
| Area Km2: | 27.48 |
| Population: | 370 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Lutz-en-Dunois (in French pronounced as /lyts ɑ̃ dynwa/) is a former commune in the Eure-et-Loir department in northern France. On 1 January 2017, it was merged into the new commune Villemaury.[2]