| Saint-Avit-Rivière | |
| Commune Status: | Commune |
| Arrondissement: | Bergerac |
| Canton: | Lalinde |
| Insee: | 24378 |
| Postal Code: | 24540 |
| Mayor: | Isabelle Mucha[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.7527°N 0.8842°W |
| Elevation M: | 120 |
| Elevation Min M: | 101 |
| Elevation Max M: | 251 |
| Area Km2: | 14 |
Saint-Avit-Rivière (pronounced as /fr/; oc|Sench Avit de Ribièra) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.