| Saint-Léger-du-Ventoux | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Léger-du-Ventoux (Vaucluse).svg |
| Arrondissement: | Carpentras |
| Canton: | Vaison-la-Romaine |
| Insee: | 84110 |
| Postal Code: | 84390 |
| Mayor: | Éric Massot[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Vaison Ventoux |
| Coordinates: | 44.2131°N 5.2761°W |
| Elevation M: | 386 |
| Elevation Min M: | 355 |
| Elevation Max M: | 1901 |
| Area Km2: | 19.29 |
Saint-Léger-du-Ventoux (in French pronounced as /sɛ̃ leʒe dy vɑ̃tu/; Occitan: Sant Laugier d'Aurenja; Provençal dialect: Sant Laugier dau Ventor, before 1953: Saint-Léger-d'Orange[2]) is a rural commune in the Vaucluse department in the Provence-Alpes-Côte d'Azur region in Southeastern France. In 2021, it had a population of 29. It is located on the departmental border with Drôme, which is also the regional border with Auvergne-Rhône-Alpes.