| Sainte-Juliette-sur-Viaur | |
| Commune Status: | Commune |
| Arrondissement: | Villefranche-de-Rouergue |
| Canton: | Monts du Réquistanais |
| Insee: | 12234 |
| Postal Code: | 12120 |
| Mayor: | Simon Worou[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.2153°N 2.5222°W |
| Elevation M: | 602 |
| Elevation Min M: | 394 |
| Elevation Max M: | 650 |
| Area Km2: | 16.71 |
Sainte-Juliette-sur-Viaur (in French pronounced as /sɛ̃t ʒyljɛt syʁ vjɔʁ/, literally Sainte-Juliette on Viaur; Occitan (post 1500);: Senta Jaleda) is a commune in the Aveyron department in southern France.