| Saint-Firmin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason de la ville de Saint-Firmin (Saône-et-Loire).svg |
| Coordinates: | 46.83°N 4.4697°W |
| Arrondissement: | Autun |
| Intercommunality: | CU Creusot Montceau |
| Mayor: | Georges Lacour[1] |
| Term: | 2020 - 2026 |
| Elevation M: | 410 |
| Elevation Min M: | 336 |
| Elevation Max M: | 512 |
| Area Km2: | 15.77 |
| Insee: | 71413 |
| Postal Code: | 71670 |
| Canton: | Le Creusot-2 |
Saint-Firmin (in French pronounced as /sɛ̃ fiʁmɛ̃/) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.