| Bagnizeau | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Jean-d'Angély |
| Canton: | Matha |
| Insee: | 17029 |
| Postal Code: | 17160 |
| Mayor: | Gilles Venner[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.8892°N -0.3119°W |
| Elevation M: | 49 |
| Elevation Min M: | 40 |
| Elevation Max M: | 88 |
| Area Km2: | 9.63 |
Bagnizeau (in French pronounced as /baɲizo/) is a commune in the Charente-Maritime department in southwestern France.