Mbozi District is one of the eight districts of the Mbeya Region of Tanzania. It is bordered to the North by the Chunya District, to the East by the Mbeya Urban and Ileje Districts, to the South by Zambia and to the West by the Rukwa Region.
According to the 2002 Tanzania National Census, the population of Mbozi District was 515,270. The district has an area of 967,900 hectares (2,391,733 acres).
The District Commissioner of the Mbozi District is D.I. Rwegasira.
The Mbozi District is administratively divided into six divisions, twenty-six wards and 175 villages. The wards are:
Coordinates: 08°45′S 32°45′E / 8.750°S 32.750°E