| Barret-de-Lioure | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Barret-de-Lioure.svg |
| Arrondissement: | Nyons |
| Canton: | Nyons et Baronnies |
| Insee: | 26026 |
| Postal Code: | 26570 |
| Mayor: | Ginès Achat[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.1869°N 5.4942°W |
| Elevation Min M: | 708 |
| Elevation Max M: | 1440 |
| Area Km2: | 34.64 |
Barret-de-Lioure (in French pronounced as /baʁɛ də ljuʁ/; Occitan (post 1500);: Barret de Liura) is a commune in the Drôme department in southeastern France.