| Blanzac-lès-Matha | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Jean-d'Angély |
| Canton: | Matha |
| Insee: | 17048 |
| Postal Code: | 17160 |
| Mayor: | Pierre Arnaud[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.8736°N -0.3508°W |
| Elevation M: | 45 |
| Elevation Min M: | 23 |
| Elevation Max M: | 76 |
| Area Km2: | 9.42 |
Blanzac-lès-Matha (in French pronounced as /blɑ̃zak lɛ mata/, literally Blanzac near Matha) is a commune in the Charente-Maritime department in the Nouvelle-Aquitaine region in southwestern France.