| Lissac | |
| Commune Status: | Commune |
| Arrondissement: | Pamiers |
| Canton: | Portes d'Ariège |
| Insee: | 09170 |
| Postal Code: | 09700 |
| Mayor: | Monique Dupré-Godfrey[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Portes d'Ariège Pyrénées |
| Coordinates: | 43.2703°N 1.5119°W |
| Elevation M: | 278 |
| Elevation Min M: | 212 |
| Elevation Max M: | 334 |
| Area Km2: | 3.77 |
Lissac (pronounced as /fr/) is a commune in the Ariège department in southwestern France.