| Sadournin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Sadournin (65).svg |
| Arrondissement: | Tarbes |
| Canton: | Les Coteaux |
| Insee: | 65383 |
| Postal Code: | 65220 |
| Mayor: | Henri Rey[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Trie et Magnoac |
| Coordinates: | 43.3161°N 0.4017°W |
| Elevation M: | 330 |
| Elevation Min M: | 220 |
| Elevation Max M: | 385 |
| Area Km2: | 12.41 |
Sadournin (pronounced as /fr/; oc|Sadornin) is a commune in the Hautes-Pyrénées department in south-western France.