| Bréau-Mars | |
| Commune Status: | Commune |
| Arrondissement: | Le Vigan |
| Canton: | Le Vigan |
| Insee: | 30052 |
| Postal Code: | 30120 |
| Mayor: | Alain Durand[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays Viganais |
| Coordinates: | 43.9906°N 3.5717°W |
| Elevation Min M: | 264 |
| Elevation Max M: | 1402 |
| Area Km2: | 28.49 |
Bréau-Mars is a commune in the Gard department in southern France. It was established on 1 January 2019 by merger of the former communes of Bréau-et-Salagosse (the seat) and Mars.[2]