| Lantriac | |
| Commune Status: | Commune |
| Arrondissement: | Le Puy-en-Velay |
| Canton: | Mézenc |
| Mayor: | Pierre Bressellle[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.0017°N 4.0044°W |
| Elevation M: | 738 |
| Elevation Min M: | 678 |
| Elevation Max M: | 1083 |
| Area Km2: | 22.83 |
| Insee: | 43113 |
| Postal Code: | 43260 |
Lantriac (pronounced as /fr/) is a commune in the Haute-Loire department in south-central France.