Shinyanga, also known as Mji wa Shinyanga in the national language, is a city in northern Tanzania. The city is the location of the regional headquarters of Shinyanga Region as well as the district headquarters of Shinyanga Urban District. The region and district are named after the town.

Shinyanga Region is one of Tanzania's 31 administrative regions. The region covers a land area of 18,555 km2 (7,164 sq mi). The region is comparable in size to the combined land area of the nation state of Fiji. The region is bordered to the north by the Mwanza, Mara, and Kagera Regions and to the south by the Tabora Region. In addition, the Kigoma Region borders the region to the west, and the Simiyu Region and a sliver of Singida Region to the east. The regional capital is the municipality of Shinyanga. According to the 2022 national census, the region had a population of 2,241,299.