Ambahikily is a town and commune in Madagascar. It belongs to the district of Morombe, which is a part of Atsimo-Andrefana Region. The population of the commune was estimated to be approximately 35,000 in 2001 commune census.

Primary and junior level secondary education are available in town. The majority 80% of the population of the commune are farmers, while an additional 13% receives their livelihood from raising livestock. The most important crop is rice, while other important products are lima beans and cowpeas. Services provide employment for 2% of the population. Additionally fishing employs 5% of the population.