| Ceyssac | |
| Commune Status: | Commune |
| Arrondissement: | Le Puy-en-Velay |
| Canton: | Le Puy-en-Velay-1 |
| Intercommunality: | CA du Puy-en-Velay |
| Mayor: | Sandra Lombardy[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.0386°N 3.8364°W |
| Elevation M: | 705 |
| Elevation Min M: | 657 |
| Elevation Max M: | 897 |
| Area Km2: | 10.86 |
| Insee: | 43045 |
| Postal Code: | 43000 |
Ceyssac (in French pronounced as /sesak/) is a commune in the Haute-Loire department of south-central France.