| Lesches-en-Diois | |
| Commune Status: | Commune |
| Arrondissement: | Die |
| Canton: | Le Diois |
| Insee: | 26164 |
| Postal Code: | 26310 |
| Mayor: | Martine Julien[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Diois |
| Coordinates: | 44.5986°N 5.5294°W |
| Elevation M: | 1030 |
| Elevation Min M: | 642 |
| Elevation Max M: | 1549 |
| Area Km2: | 20.08 |
Lesches-en-Diois (pronounced as /fr/; oc|Leschas) is a commune in the Drôme department in southeastern France.