| Blaignan | |
| Arrondissement: | Lesparre-Médoc |
| Canton: | Le Nord-Médoc |
| Insee: | 33055 |
| Postal Code: | 33340 |
| Commune: | Blaignan-Prignac |
| Coordinates: | 45.3231°N -0.8769°W |
| Elevation M: | 20 |
| Elevation Min M: | 7 |
| Elevation Max M: | 34 |
| Area Km2: | 6.83 |
| Population: | 260 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Blaignan (pronounced as /fr/; oc-gascon|Blanhan) is a former commune in the Gironde department in Nouvelle-Aquitaine in southwestern France. On 1 January 2019, it was merged into the new commune Blaignan-Prignac.[2]