Igunga is one of the seven districts of the Tabora Region of Tanzania.

It is bordered to the north by the Shinyanga Region, to the east by the Singida Region, to the south by the Uyui District and to the west by the Nzega District.

According to the 2012 Tanzania National Census, the population of Igunga District was 399,727.

[1] According to the 2022 Tanzania National Census, the population of Igunga District was 546,204 in 2022.

[2] Paved Trunk road T3 from Morogoro to Rwanda passes through the district from east to west.