The Matumbi are a Bantu ethnolinguistic group native to  Kilwa District, Lindi Region in southern Tanzania, who speak the Matumbi language. They are also the native inhabitants of the Songosongo island archipelago.
The Matumbi people are an ethnolinguistic group native to Kilwa District and Lindi Region in southern Tanzania. They are known for their language, the Matumbi language, and they reside on Songosongo island archipelago.