| Brie-sous-Matha | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Jean-d'Angély |
| Canton: | Matha |
| Insee: | 17067 |
| Postal Code: | 17160 |
| Mayor: | Bernard Goursaud[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.82°N -0.2492°W |
| Elevation M: | 48 |
| Elevation Min M: | 21 |
| Elevation Max M: | 73 |
| Area Km2: | 6.3 |
Brie-sous-Matha (in French pronounced as /bʁi su mata/, literally Brie under Matha) is a commune in the Charente-Maritime department in the Nouvelle-Aquitaine region in southwestern France.