Donggala Regency is a regency in Central Sulawesi Province, Indonesia. The regency capital is in Banawa District. The regency covers an area of ​​5,275.69 km² and had a population of 310,988 in 2024.

Donggala is the 7th largest regency in area, the 4th most populous, and the 4th most populous in Central Sulawesi. Donggala Regency consists of 16 sub-districts and 166 villages/wards. Donggala surrounds Palu City and borders Parigi Moutong to the east, Tolitoli to the north and northeast, Sigi to the south, and West Sulawesi to the west and southwest.