Betsimisaraka ("the many inseparables" in the Betsimisaraka language) may refer to:

Betsimisaraka people, a large ethnic group of Madagascar Betsimisaraka language, language of the Betsimisaraka people Betsimisaraka region, the region in Eastern Madagascar inhabited by the Betsimaraka Betsimisaraka (moth), a synonym of the snout moth genus Nhoabe