| Orliac | |
| Commune Status: | Commune |
| Arrondissement: | Sarlat-la-Canéda |
| Canton: | Vallée Dordogne |
| Insee: | 24313 |
| Postal Code: | 24170 |
| Mayor: | Christian Ventelou[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Domme-Villefranche du Périgord |
| Coordinates: | 44.7169°N 1.0689°W |
| Elevation M: | 224 |
| Elevation Min M: | 139 |
| Elevation Max M: | 305 |
| Area Km2: | 10.54 |
Orliac (in French pronounced as /ɔʁljak/; Occitan (post 1500);: Orlhac) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.