| Brach | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Brach (Gironde).svg |
| Arrondissement: | Lesparre-Médoc |
| Canton: | Le Sud-Médoc |
| Insee: | 33070 |
| Postal Code: | 33480 |
| Mayor: | Didier Phoénix[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Médulienne |
| Coordinates: | 45.0419°N -0.9364°W |
| Elevation M: | 32 |
| Elevation Min M: | 27 |
| Elevation Max M: | 39 |
| Area Km2: | 28.61 |
Brach (pronounced as /fr/) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.