| Sauviac | |
| Commune Status: | Commune |
| Arrondissement: | Mirande |
| Canton: | Mirande-Astarac |
| Insee: | 32419 |
| Postal Code: | 32300 |
| Mayor: | Patrick Ducombs[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.4058°N 0.4542°W |
| Elevation M: | 270 |
| Elevation Min M: | 184 |
| Elevation Max M: | 282 |
| Area Km2: | 6.48 |
Sauviac (in French pronounced as /sovjak/) is a commune in the Gers department in southwestern France.
The Petite Baïse forms part of the commune's eastern border.