- Bousso is a city located in the Koumra Department of Chari-Baguirmi region in southern Chad, Africa. It is situated along the national road RN1 and is approximately 400 kilometers south of the capital city, N'Djamena. Bousso is known for being a center of rubber production and has a significant Muslim population. The city is also close to the Chari River, which provides water for irrigation and supports agricultural activities in the area.