Antseza is a town and commune (Malagasy: kaominina) in Madagascar.

It belongs to the district of Mitsinjo, which is a part of Boeny Region.

The majority 75% of the population of the commune are farmers, while an additional 5% receives their livelihood from raising livestock.

The most important crops are rice and raffia palm, while other important agricultural products are bananas and cassava.

Services provide employment for 1% of the population.