| Grassac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Grassac 16.svg |
| Arrondissement: | Angoulême |
| Canton: | Val de Tardoire |
| Insee: | 16158 |
| Postal Code: | 16380 |
| Mayor: | Jean Louis Lapouge[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.5867°N 0.4036°W |
| Elevation M: | 220 |
| Elevation Min M: | 107 |
| Elevation Max M: | 225 |
| Area Km2: | 28.23 |
Grassac (pronounced as /fr/; oc|Graçac) is a commune in the Charente department in southwestern France.