- Niger - Congo languages Benue - Congo languages Bantoide languages Bantu languages Vumbu
Vumbu (also Yivoumbou ) is a Bantu language and is spoken by about 2460 people in Gabon ( census 2000).
It is distributed in the province Ngounié west of Mouila.
Vumbu is a Northwest Bantu language and is part of the Sira Group, which is classified as Guthrie Zone B40. Vumbu is related to the language Yipunu.