| Donzac | |
| Commune Status: | Commune |
| Arrondissement: | Castelsarrasin |
| Canton: | Garonne-Lomagne-Brulhois |
| Insee: | 82049 |
| Postal Code: | 82340 |
| Mayor: | Jean-Paul Terrenne[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Deux Rives |
| Coordinates: | 44.1106°N 0.8208°W |
| Elevation M: | 82 |
| Elevation Min M: | 47 |
| Elevation Max M: | 163 |
| Area Km2: | 13.17 |
Donzac (in French pronounced as /dɔ̃zak/) is a commune in the Tarn-et-Garonne department in the Occitanie region in southern France.