| Châtillon-sur-Saône | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Chatillon-sur-Saone.svg |
| Arrondissement: | Neufchâteau |
| Canton: | Darney |
| Insee: | 88096 |
| Postal Code: | 88410 |
| Mayor: | Jean-Marie Guillaumey[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Vosges côté Sud-Ouest |
| Coordinates: | 47.949°N 5.885°W |
| Elevation Min M: | 229 |
| Elevation Max M: | 398 |
| Area Km2: | 9.21 |
Châtillon-sur-Saône (pronounced as /fr/, literally Châtillon on Saône) is a commune in the Vosges department in Grand Est in northeastern France.