| Saint-Élix-d'Astarac | |
| Commune Status: | Commune |
| Arrondissement: | Auch |
| Canton: | Val de Save |
| Insee: | 32374 |
| Postal Code: | 32450 |
| Mayor: | Christophe Vicedo[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Coteaux Arrats Gimone |
| Coordinates: | 43.4936°N 0.7744°W |
| Elevation Min M: | 177 |
| Elevation Max M: | 291 |
| Area Km2: | 8.17 |
Saint-Élix-d'Astarac (before 2017: Saint-Élix)[2] is a commune in the Gers department in southwestern France.