| Jayac | |
| Commune Status: | Commune |
| Arrondissement: | Sarlat-la-Canéda |
| Canton: | Terrasson-Lavilledieu |
| Insee: | 24215 |
| Postal Code: | 24590 |
| Mayor: | Francis Jagourd[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.0319°N 1.3447°W |
| Elevation M: | 258 |
| Elevation Min M: | 173 |
| Elevation Max M: | 338 |
| Area Km2: | 17.77 |
Jayac (pronounced as /fr/; oc|Jaiac) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.