Sumbawanga is a city located in western Tanzania. It is the capital of Rukwa Region and the municipal seat of Sumbawanga Urban District with postcode number 55100. The district had a population of approximately 303,986 based on the 2022 census. Sumbawanga lies in the territory of the Wafipa Fipa tribe and so many people speak Kifipa, as well as Kiswahili, the most widely used language of Tanzania. The name of the town literally translates as "throw away your witchcraft", thought to be a warning from local spiritual "healers" to any bringing in superstitions and practices relating to spiritual healers from other areas. Until the 1980s approximately, Sumbawanga was a place where many witch doctors were located. Though fewer in numbers, there are still some healers who practice both in town and in the surrounding smaller villages on the plateau. The town has the largest hospital in the region, Rukwa General Hospital, which is government funded, as well as the smaller Dr. Atiman Hospital administrated and run by the Catholic Diocese of Sumbawanga.

Rukwa Region(Mkoa wa Rukwa in Swahili) is one of Tanzania's 31 administrative regions The region covers a land area of 27,765 km2 (10,720 sq mi). The region is comparable in size to the combined land area of the nation state of Haiti. Rukwa Region is bordered to the north by Katavi Region, to the east by Songwe Region, to the south by the nation of Zambia and to the west by Lake Tanganyika, which forms a border between Tanzania and the Democratic Republic of the Congo. The regional capital is the municipality of Sumbawanga. According to the 2022 national census, the region had a population of 1,540,519.