The Badiu language is a member of the Bantu language family, primarily spoken in parts of Central Africa. It is used by the Badiu people, who reside mainly in regions of the Democratic Republic of the Congo. The language features a rich system of noun classes and is known for its tonal qualities, which can change the meaning of words. Badiu is not widely documented, making it less known compared to other Bantu languages. Efforts are ongoing to preserve and promote the language, as it plays a crucial role in the cultural identity of the Badiu community. Language preservation is essential for maintaining their traditions and heritage.