The Hausa people primarily speak the Hausa language, which is a Chadic language belonging to the Afroasiatic language family. Hausa is widely spoken in West Africa, particularly in countries such as Nigeria, Niger, Ghana, and Cameroon. It serves as a lingua franca in many parts of the region, allowing speakers of different native languages to communicate with each other. Hausa has several dialects, and variations in pronunciation and vocabulary can be found among different regions and communities. The language is known for its extensive vocabulary, as well as its written form known as Ajami, which uses an adaptation of the Arabic script. Hausa is used in various domains, including daily communication, literature, media, and education in the regions where it's spoken.