| Saint-Jean-d'Ataux | |
| Commune Status: | Commune |
| Arrondissement: | Périgueux |
| Canton: | Vallée de l'Isle |
| Insee: | 24424 |
| Postal Code: | 24190 |
| Mayor: | Jean-Michel Sébastien[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.1436°N 0.4106°W |
| Elevation Min M: | 71 |
| Elevation Max M: | 157 |
| Area Km2: | 12.11 |
Saint-Jean-d'Ataux (pronounced as /fr/; Limousin: Sent Joan d'Astaus) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.