| La Dornac | |
| Commune Status: | Commune |
| Arrondissement: | Sarlat-la-Canéda |
| Canton: | Terrasson-Lavilledieu |
| Insee: | 24153 |
| Postal Code: | 24120 |
| Mayor: | Jean-Pierre Verdier[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Terrassonnais en Périgord Noir Thenon Hautefort |
| Coordinates: | 45.0828°N 1.3606°W |
| Elevation M: | 300 |
| Elevation Min M: | 136 |
| Elevation Max M: | 324 |
| Area Km2: | 15.86 |
La Dornac (in French pronounced as /la dɔʁnak/; Occitan (post 1500);: Ladornac) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.