| Caillavet | |
| Commune Status: | Commune |
| Arrondissement: | Auch |
| Canton: | Fezensac |
| Insee: | 32071 |
| Postal Code: | 32190 |
| Mayor: | Gérard Mimalé[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Artagnan en Fézensac |
| Coordinates: | 43.7131°N 0.3325°W |
| Elevation M: | 175 |
| Elevation Min M: | 110 |
| Elevation Max M: | 225 |
| Area Km2: | 14.58 |
Caillavet (pronounced as /fr/; oc|Calhavèth) is a commune in the Gers department in southwestern France.