| Poursay-Garnaud | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Jean-d'Angély |
| Canton: | Matha |
| Insee: | 17288 |
| Postal Code: | 17400 |
| Mayor: | Dominique Bouin[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.9575°N -0.4564°W |
| Elevation M: | 15 |
| Elevation Min M: | 16 |
| Elevation Max M: | 69 |
| Area Km2: | 5.22 |
Poursay-Garnaud (in French pronounced as /puʁsɛ ɡaʁno/) is a commune in the Charente-Maritime department in southwestern France.
The village lies on the left bank of the Boutonne, which forms all of the commune's northwestern border.