| Montadet | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Montadet (Gers).svg |
| Arrondissement: | Auch |
| Canton: | Val de Save |
| Insee: | 32276 |
| Postal Code: | 32220 |
| Mayor: | Pierre Lacomme[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.4328°N 0.9114°W |
| Elevation M: | 250 |
| Elevation Min M: | 174 |
| Elevation Max M: | 304 |
| Area Km2: | 5.11 |
Montadet is a commune in the Gers department in southwestern France.