| Saint-Didier-sur-Beaujeu | |
| Commune Status: | Commune |
| Arrondissement: | Villefranche-sur-Saône |
| Canton: | Belleville-en-Beaujolais |
| Insee: | 69196 |
| Postal Code: | 69430 |
| Mayor: | Yves Devillaine[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Saône-Beaujolais |
| Coordinates: | 46.1575°N 4.5472°W |
| Elevation M: | 430 |
| Elevation Min M: | 331 |
| Elevation Max M: | 940 |
| Area Km2: | 14.62 |
Saint-Didier-sur-Beaujeu (pronounced as /fr/, literally Saint-Didier on Beaujeu) is a commune in the Rhône department in eastern France.