| Gazost | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason village fr Gazost Hautes-Pyrénées.svg |
| Arrondissement: | Argelès-Gazost |
| Canton: | Lourdes-2 |
| Insee: | 65191 |
| Postal Code: | 65100 |
| Mayor: | Pierre Darré[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Tarbes-Lourdes-Pyrénées |
| Coordinates: | 43.03°N 0.01°W |
| Elevation M: | 762 |
| Elevation Min M: | 545 |
| Elevation Max M: | 2350 |
| Area Km2: | 40.6 |
Gazost (in French pronounced as /ɡazɔst/; Occitan (post 1500);: Gasòst, in Occitan (post 1500); pronounced as /ɡaˈzɔst/) is a commune in the French department of Hautes-Pyrénées, Occitania, southwestern France.