Lingala (Ngala) is a Bantu language spoken in the northwest of the Democratic Republic of the Congo, the northern half of the Republic of the Congo, in their capitals, Kinshasa and Brazzaville, and to a lesser degree in Angola, the Central African Republic, Kenya and southern South Sudan. Lingala has 25–30 million native speakers and about 35 million second-language speakers, for an approximate total of 60–65 million speakers.

The Republic of the Congo is a country located on the western coast of Central Africa to the west of the Congo River. It is bordered to the west by Gabon, to the northwest by Cameroon, to the northeast by the Central African Republic, to the southeast by the Democratic Republic of the Congo, to the south by the Angolan exclave of Cabinda, and to the southwest by the Atlantic Ocean.