| Saint-Martin-du-Mont | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Martin-du-Mont (Saône-et-Loire).svg |
| Insee: | 71454 |
| Postal Code: | 71580 |
| Arrondissement: | Louhans |
| Canton: | Louhans |
| Coordinates: | 46.6142°N 5.2947°W |
| Elevation M: | 207 |
| Elevation Min M: | 181 |
| Elevation Max M: | 204 |
| Area Km2: | 5.26 |
Saint-Martin-du-Mont (in French pronounced as /sɛ̃ maʁtɛ̃ dy mɔ̃/) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.
The Vallière forms part of the commune's southern border.