| Saint-Ambreuil | |
| Commune Status: | Commune |
| Insee: | 71384 |
| Postal Code: | 71240 |
| Arrondissement: | Chalon-sur-Saône |
| Canton: | Tournus |
| Coordinates: | 46.6925°N 4.8606°W |
| Elevation M: | 190 |
| Elevation Min M: | 175 |
| Elevation Max M: | 217 |
| Area Km2: | 18.26 |
Saint-Ambreuil (in French pronounced as /sɛ̃.t‿ɑ̃bʁœj/) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France.
The Grosne forms the commune's north-western border.