| Allègre | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Allègre.svg |
| Arrondissement: | Le Puy-en-Velay |
| Canton: | Plateau du Haut-Velay granitique |
| Insee: | 43003 |
| Postal Code: | 43270 |
| Mayor: | Gilbert Meyssonnier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA du Puy-en-Velay |
| Coordinates: | 45.2003°N 3.7125°W |
| Elevation M: | 1050 |
| Elevation Min M: | 880 |
| Elevation Max M: | 1172 |
| Area Km2: | 23.57 |
Allègre (in French pronounced as /alɛɡʁ/; Occitan (post 1500);: Alègre) is a commune in the Haute-Loire department in south-central France.