| Alleyras | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de Alleyras (Haute-Loire).svg |
| Arrondissement: | Le Puy-en-Velay |
| Canton: | Velay volcanique |
| Insee: | 43005 |
| Postal Code: | 43580 |
| Mayor: | Franck Petit[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Cayres et de Pradelles |
| Coordinates: | 44.9075°N 3.6833°W |
| Elevation M: | 1095 |
| Elevation Min M: | 634 |
| Elevation Max M: | 1074 |
| Area Km2: | 24.86 |
Alleyras (in French pronounced as /alɛʁas/; Occitan (post 1500);: Alairàs) is a commune in the Haute-Loire department in south-central France.