| Saint-Hilaire-de-Brethmas | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Saint-Hilaire-de-Brethmas (30).svg |
| Arrondissement: | Alès |
| Canton: | Alès-3 |
| Insee: | 30259 |
| Postal Code: | 30560 |
| Mayor: | Jean-Michel Perret[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Alès Agglomération |
| Coordinates: | 44.0817°N 4.1258°W |
| Elevation M: | 116 |
| Elevation Min M: | 107 |
| Elevation Max M: | 202 |
| Area Km2: | 13.91 |
Saint-Hilaire-de-Brethmas (in French pronounced as /sɛ̃.t‿ilɛʁ də bʁɛtmas/; Occitan (post 1500);: Sent Alari de Bretmàs) is a commune in the Gard department in southern France.