Fizi is a territory in the south of Sud-Kivu Province, Democratic Republic of the Congo, bordering the South Kivu territories of Uvira, Mwenga an…Fizi is a territory in the south of Sud-Kivu Province, Democratic Republic of the Congo, bordering the South Kivu territories of Uvira, Mwenga and Shabunda to the north, Lake Tanganyika or Tanzania in the east, and the provinces Tanganyika in the south and Maniema in the west.