| Cantillac | |
| Arrondissement: | Nontron |
| Canton: | Brantôme |
| Insee: | 24079 |
| Postal Code: | 24530 |
| Commune: | Brantôme en Périgord |
| Coordinates: | 45.3975°N 0.6422°W |
| Elevation M: | 240 |
| Elevation Min M: | 124 |
| Elevation Max M: | 233 |
| Area Km2: | 8.12 |
| Population: | 191 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Cantillac (in French pronounced as /kɑ̃tijak/; Occitan (post 1500);: Cantilhac) is a former commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France. On 1 January 2019, it was merged into the commune Brantôme en Périgord.[2]