| Saint-Hostien | |
| Commune Status: | Commune |
| Arrondissement: | Le Puy-en-Velay |
| Canton: | Emblavez-et-Meygal |
| Intercommunality: | CA du Puy-en-Velay |
| Insee: | 43194 |
| Postal Code: | 43260 |
| Mayor: | Isabelle Verdun[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.0731°N 4.0483°W |
| Elevation M: | 830 |
| Elevation Min M: | 747 |
| Elevation Max M: | 1204 |
| Area Km2: | 13.49 |
Saint-Hostien (in French pronounced as /sɛ̃.t‿ɔstjɛ̃/; Occitan (post 1500);: Sant Ostian) is a commune in the Haute-Loire department in south-central France.[2]