| Official Name: | Mananjary District |
| Settlement Type: | District |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Madagascar |
| Subdivision Name1: | Vatovavy |
| Subdivision Type1: | Region |
| Subdivision Type2: | District |
| Subdivision Name2: | Mananjary |
| Area Land Km2: | 5467 |
| Elevation M: | 12 |
| Population Total: | 276887 |
| Population As Of: | 2018 |
| Population Density Km2: | 50.6 |
| Postal Code Type: | postal code |
| Postal Code: | 317 |
Mananjary is a district of Vatovavy in Madagascar.[1] Its capital is the city of Mananjary.
The district is further divided into 25 communes: