| Sabaillan | |
| Commune Status: | Commune |
| Arrondissement: | Auch |
| Canton: | Val de Save |
| Insee: | 32353 |
| Postal Code: | 32420 |
| Mayor: | Sandie Magnoac[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Savès |
| Coordinates: | 43.4428°N 0.8131°W |
| Elevation M: | 250 |
| Elevation Min M: | 179 |
| Elevation Max M: | 307 |
| Area Km2: | 11.21 |
Sabaillan (in French pronounced as /sabajɑ̃/; Occitan (post 1500);: Sabalhan) is a commune in the Gers department in southwestern France.
The village is notable for the presence of several duck and geese farms specialising in the production of foie gras, one of the main products of the region.
The river Gesse forms all of the commune's southeastern border.