| Marsac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Marsac 16.svg |
| Arrondissement: | Angoulême |
| Canton: | Val de Nouère |
| Insee: | 16210 |
| Postal Code: | 16570 |
| Mayor: | Jean-Luc Fouchier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Angoulême |
| Coordinates: | 45.7422°N 0.0792°W |
| Elevation M: | 71 |
| Elevation Min M: | 35 |
| Elevation Max M: | 143 |
| Area Km2: | 13.34 |
Marsac (in French pronounced as /maʁsak/) is a commune in the Charente department in southwestern France.