| Bonnay-Saint-Ythaire | |
| Commune Status: | Commune |
| Insee: | 71042 |
| Postal Code: | 71460 |
| Arrondissement: | Mâcon |
| Canton: | Cluny |
| Mayor: | Christophe Parat[1] |
| Term: | 2023 - 2026 |
| Intercommunality: | CC Clunisois |
| Coordinates: | 46.5508°N 4.6225°W |
| Elevation Min M: | 197 |
| Elevation Max M: | 411 |
| Area Km2: | 21.29 |
Bonnay-Saint-Ythaire (pronounced as /fr/) is a commune in the Saône-et-Loire department in the region of Bourgogne-Franche-Comté in eastern France. It was established as a commune nouvelle on 1 January 2023 from the merger of the communes of Bonnay and Saint-Ythaire.[2]