| Saint-Avit-de-Vialard | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Avit-de-Vialard (Dordogne).svg |
| Arrondissement: | Sarlat-la-Canéda |
| Canton: | Vallée de l'Homme |
| Insee: | 24377 |
| Postal Code: | 24260 |
| Mayor: | Jean Paul Dubos[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.9439°N 0.8694°W |
| Elevation M: | 215 |
| Elevation Min M: | 113 |
| Elevation Max M: | 251 |
| Area Km2: | 8.45 |
Saint-Avit-de-Vialard (in French pronounced as /sɛ̃.t‿avi də vjalaʁ/; Occitan (post 1500);: Sench Avit de Vialars) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.