| Official Name: | Mangaoka |
| Pushpin Map: | Madagascar |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Madagascar |
| Pushpin Mapsize: | 180 |
| Subdivision Type: | Country |
| Subdivision Type1: | Region |
| Subdivision Name1: | Diana |
| Subdivision Type2: | District |
| Subdivision Name2: | Antsiranana II |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | EAT |
| Utc Offset: | 3 |
| Coordinates: | -12.3°N 56°W |
| Elevation Footnotes: | [1] |
| Elevation M: | 34 |
Mangaoka is a rural municipality in Madagascar. It belongs to the district of Antsiranana II, which is a part of Diana Region. It is situated at the Indian Ocean, in northern Madagascar.
Primary and junior level secondary education are available in town. The majority 95% of the population are farmers. The most important crops are rice and maize, while other important agricultural products are banana and cassava. Services provide employment for 0.5% of the population, while fishing employs 4.5% of the population.[2]
The Ampasindava mine, a rare earth mine, is situated in the municipality.