Sihanamaro is a town and commune in Madagascar.

It belongs to the district of Ambovombe, which is a part of Androy Region.

The majority 50% of the population of the commune are farmers, while an additional 49% receives their livelihood from raising livestock.

The most important crops are cassava and cowpeas, while other important agricultural products are maize, sweet potatoes and bambara groundnut.

Services provide employment for 1% of the population.