| Sainte-Marie-en-Chanois | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason Sainte-Marie-en-Chanois.svg |
| Coordinates: | 47.8339°N 6.5128°W |
| Insee: | 70469 |
| Postal Code: | 70310 |
| Arrondissement: | Lure |
| Canton: | Mélisey |
| Elevation Min M: | 340 |
| Elevation Max M: | 572 |
| Area Km2: | 4.79 |
Sainte-Marie-en-Chanois is a commune in the Haute-Saône department in the region of Bourgogne-Franche-Comté in eastern France.