Djangoa is a municipality in Madagascar. It belongs to the district of Ambanja, which is a part of Diana Region. According to 2001 census the population of Djangoa was 9,800.
Primary and junior level secondary education are available in town. The majority 50% of the population works in fishing. 49% are farmers. The most important crop is coffee, while other important products are seeds of catechu and pepper. Services provide employment for 1% of the population.