| Lignan-de-Bazas | |
| Commune Status: | Commune |
| Arrondissement: | Langon |
| Canton: | Le Sud-Gironde |
| Insee: | 33244 |
| Postal Code: | 33430 |
| Mayor: | Jacky Darthiail[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bazadais |
| Coordinates: | 44.4322°N -0.2775°W |
| Elevation M: | 100 |
| Elevation Min M: | 77 |
| Elevation Max M: | 123 |
| Area Km2: | 11.1 |
| Demonym: | Lignanais, Lignanaises |
Lignan-de-Bazas (in French pronounced as /liɲɑ̃ də bazas/, literally Lignan of Bazas; Occitan (post 1500);: Linhan de Vasats) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.