Alaotra Mangoro is one of the 22 regions of Madagascar. It belongs to the ( old ) Toamasina province in the east of the island. In 2004, 877 700 inhabitants living in the region.
The region Alaotra Mangoro has an area of 31,948 km ². Capital is Ambatondrazaka.
The region Alaotra Mangoro is divided into 5 districts:
- Anosibe An'ala