| Champagnac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Champagnac (Cantal).svg |
| Arrondissement: | Mauriac |
| Canton: | Ydes |
| Insee: | 15037 |
| Postal Code: | 15350 |
| Mayor: | Gilles Rios[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | Sumène Artense |
| Coordinates: | 45.3575°N 2.4003°W |
| Elevation M: | 622 |
| Elevation Min M: | 321 |
| Elevation Max M: | 697 |
| Area Km2: | 28.01 |
Champagnac (in French pronounced as /ʃɑ̃paɲak/; Occitan (post 1500);: Champanhac) is a commune in the Cantal department in south-central France.