| Image Coat Of Arms: | Blason de la ville de Blanzac (Charente).svg |
| Blanzac-Porcheresse | |
| Arrondissement: | Cognac |
| Canton: | Charente-Sud |
| Insee: | 16046 |
| Postal Code: | 16250 |
| Commune: | Coteaux du Blanzacais |
| Coordinates: | 45.4772°N 0.0325°W |
| Elevation M: | 80 |
| Elevation Min M: | 62 |
| Elevation Max M: | 160 |
| Area Km2: | 10.84 |
| Population: | 733 |
| Population Date: | 2018 |
| Population Footnotes: | [1] |
Blanzac-Porcheresse (in French pronounced as /blɑ̃zak pɔʁʃəʁɛs/) is a former commune in the Charente department in southwestern France. On 1 January 2017, it was merged into the new commune Coteaux du Blanzacais.[2]