| Montagny-lès-Buxy | |
| Commune Status: | Commune |
| Insee: | 71302 |
| Postal Code: | 71390 |
| Arrondissement: | Chalon-sur-Saône |
| Canton: | Givry |
| Mayor: | Pierre Robin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Sud Côte Chalonnaise |
| Coordinates: | 46.7069°N 4.6708°W |
| Elevation M: | 380 |
| Elevation Min M: | 245 |
| Elevation Max M: | 415 |
| Area Km2: | 5.27 |
Montagny-lès-Buxy (in French pronounced as /mɔ̃taɲi lɛ byksi/, literally Montagny near Buxy) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.