| Narnhac | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Flour |
| Canton: | Saint-Flour-2 |
| Insee: | 15139 |
| Postal Code: | 15230 |
| Mayor: | Jean Mezange[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.9294°N 2.7797°W |
| Elevation M: | 1000 |
| Elevation Min M: | 756 |
| Elevation Max M: | 1110 |
| Area Km2: | 10.29 |
Narnhac is a commune in the Cantal department in south-central France.