| Gaujac | |
| Commune Status: | Commune |
| Arrondissement: | Auch |
| Canton: | Val de Save |
| Insee: | 32140 |
| Postal Code: | 32220 |
| Mayor: | Michèle Danflous[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.4803°N 0.8342°W |
| Elevation M: | 303 |
| Elevation Min M: | 204 |
| Elevation Max M: | 311 |
| Area Km2: | 5.01 |
Gaujac (in French pronounced as /ɡoʒak/) is a commune in the Gers department in southwestern France.