| Saint-Donat-sur-l'Herbasse | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Donat-sur-l'Herbasse (Drôme).svg |
| Arrondissement: | Valence |
| Canton: | Drôme des collines |
| Insee: | 26301 |
| Postal Code: | 26260 |
| Mayor: | Claude Fourel[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Arche Agglo |
| Coordinates: | 45.1239°N 4.9833°W |
| Elevation M: | 255 |
| Elevation Min M: | 176 |
| Elevation Max M: | 411 |
| Area Km2: | 19.52 |
Saint-Donat-sur-l'Herbasse (in French pronounced as /sɛ̃ dɔna syʁ lɛʁbas/; Vivaro-Alpine: Sant Donat) is a commune in the Drôme department in southeastern France. The writer and literary prizes winner Isabelle Hausser was born in Saint-Donat.
Saint-Donat-sur-l'Herbasse is twinned with:
Oulx, Italy (1988)
Ottobeuren, Germany (1994)