| Cazilhac | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Cazilhac (Hérault).svg |
| Arrondissement: | Lodève |
| Canton: | Lodève |
| Insee: | 34067 |
| Postal Code: | 34190 |
| Mayor: | Pierre Compan[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cévennes Gangeoises et Suménoises |
| Coordinates: | 43.9244°N 3.7025°W |
| Elevation M: | 166 |
| Elevation Min M: | 132 |
| Elevation Max M: | 523 |
| Area Km2: | 11.69 |
Cazilhac (in French pronounced as /kazijak/; Occitan (post 1500);: Casilhac) is a commune in the Hérault department in southern France.