Alarobia Vatosola is a rural commune in Analamanga Region, in the Central Highlands of Madagascar in the district of Andramasina. It is located at 70 km south-east of Antananarivo. It counts a population of 14,777 in 2018.
The economy is based on substantial agriculture. 90% of the population of the commune are farmers. The main crop is rice. The region is one of the main suppliers of foie gras in Madagascar.