| Donnemain-Saint-Mamès | |
| Commune Status: | Commune |
| Arrondissement: | Châteaudun |
| Canton: | Châteaudun |
| Insee: | 28132 |
| Postal Code: | 28200 |
| Mayor: | Philippe Brochard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Grand Châteaudun |
| Coordinates: | 48.1094°N 1.3722°W |
| Elevation M: | 136 |
| Elevation Min M: | 106 |
| Elevation Max M: | 143 |
| Area Km2: | 12.78 |
Donnemain-Saint-Mamès (in French pronounced as /dɔnmɛ̃ sɛ̃ mamɛ/) is a commune in the Eure-et-Loir department in northern France.