Andapa is a town and commune in northern Madagascar. It belongs to the district of Andapa, which is a part of Sava Region. According to 2018 commune census the population of Andapa was 34,616.

Sava is a region in northern Madagascar. Its capital is Sambava. Until 2009 Sava belonged to Antsiranana Province. The region is situated at the northern part of the east coast of Madagascar. It is bordered by the region Diana to the north, Sofia to the west, and Analanjirofo to the south. As of 2018, its population was 1,123,013 and the total area is 25,518 km2 (9,853 sq mi). The region contains wild areas such as Marojejy National Park.