| Magnas | |
| Commune Status: | Commune |
| Arrondissement: | Condom |
| Canton: | Fleurance-Lomagne |
| Insee: | 32223 |
| Postal Code: | 32380 |
| Mayor: | Philippe de Galard[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.8956°N 0.7311°W |
| Elevation M: | 196 |
| Elevation Min M: | 124 |
| Elevation Max M: | 207 |
| Area Km2: | 3.19 |
Magnas is a commune in the Gers department in southwestern France.
The river Auroue forms all of the commune's northeastern border.