| Massilly | |
| Commune Status: | Commune |
| Insee: | 71287 |
| Postal Code: | 71250 |
| Arrondissement: | Mâcon |
| Canton: | Cluny |
| Coordinates: | 46.4908°N 4.6719°W |
| Elevation M: | 222 |
| Elevation Min M: | 212 |
| Elevation Max M: | 306 |
| Area Km2: | 5.44 |
Massilly is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.
The Grosne forms part of the commune's southeastern border, then flows north through its eastern part.