Ambohijanaka is a suburb and a rural commune in Analamanga Region, in the Central Highlands of Madagascar. It belongs to the district of Antananarivo-Atsimondrano and its populations numbers to 27,088 in 2018.
This municipality can be accessed by the National road 7 and National road 2 from Antananarivo
The Nanganoana lake and Varahana river, an affluent of the Ikopa River.
All villages of this municipality are connected to electricity.