Antanimbary is a town and commune (Malagasy: kaominina) in Madagascar. It belongs to the district of Maevatanana, which is a part of Betsiboka Region. The population of the commune was estimated to be approximately 3,000 in 2001 commune census.

Antanimbary has a riverine harbour. Only primary schooling is available. The majority 60% of the population of the commune are farmers, while an additional 25% receives their livelihood from raising livestock. The most important crops are rice and raffia palm, while other important agricultural products are cassava and sweet potatoes. Services provide employment for 5% of the population. Additionally fishing employs 10% of the population.

• Route Nationale 4 from Antananarivo to Mahajanga.

17°11′S 46°51′E / 17.183°S 46.850°E / -17.183; 46.850