| Betcave-Aguin | |
| Commune Status: | Commune |
| Arrondissement: | Auch |
| Canton: | Val de Save |
| Insee: | 32048 |
| Postal Code: | 32420 |
| Mayor: | Jacques Serin[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.4425°N 0.6922°W |
| Elevation M: | 200 |
| Elevation Min M: | 213 |
| Elevation Max M: | 314 |
| Area Km2: | 10.19 |
Betcave-Aguin (in French pronounced as /bɛtkav aɡɛ̃/; Occitan (post 1500);: Vathcava e Aguin) is a commune in the Gers department in southwestern France.