| Marimbault | |
| Commune Status: | Commune |
| Arrondissement: | Langon |
| Canton: | Le Sud-Gironde |
| Insee: | 33270 |
| Postal Code: | 33430 |
| Mayor: | Sébastien Tamagnan[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bazadais |
| Coordinates: | 44.4111°N -0.2675°W |
| Elevation M: | 113 |
| Elevation Min M: | 88 |
| Elevation Max M: | 123 |
| Area Km2: | 6.71 |
Marimbault (pronounced as /fr/; oc|Masrimbaud) is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.