| Suin | |
| Commune Status: | Commune |
| Insee: | 71529 |
| Postal Code: | 71220 |
| Arrondissement: | Charolles |
| Canton: | Charolles |
| Mayor: | Jean-Claude Michel[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.4342°N 4.4708°W |
| Elevation M: | 593 |
| Elevation Min M: | 310 |
| Elevation Max M: | 600 |
| Area Km2: | 21.98 |
Suin (in French pronounced as /sɥɛ̃/) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France. The name is derived from Gaulish Segodunum.[2]