| Brie-sous-Archiac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Brie-sous-Archiac 17.svg |
| Arrondissement: | Jonzac |
| Canton: | Jonzac |
| Insee: | 17066 |
| Postal Code: | 17520 |
| Mayor: | Alain Pozzobon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.4744°N -0.3014°W |
| Elevation M: | 100 |
| Elevation Min M: | 49 |
| Elevation Max M: | 113 |
| Area Km2: | 7.49 |
Brie-sous-Archiac (in French pronounced as /bʁi su.z‿aʁʃjak/, literally Brie under Archiac) is a commune in the Charente-Maritime department in the Nouvelle-Aquitaine region in southwestern France.