The Nkoranza South Municipal is one of the 261 Metropolitan, Municipal and District Assemblies (MMDAs) in Ghana, and forms part of the 11 of Municipalities and Districts in the Bono East Region, with it's capital as Nkoranza.

It is located in the middle portion of the Bono East Region. It lies within Longitudes 1O10’W and 1O55’W and Latitudes 7O20’N and 7O55’N.

The Municipality shares boundaries with Nkoranza North District to the north, Techiman Municipal to the west, Offinso North and Ejura Sekyedumase Municipal (all in Ashanti Region) to the south and south-east. With land size of 913 km2, it has about 126 settlements traditionally headed by one paramount chief.

The population of the Municipality according to 2021 population and housing census stands at

114,642 With 57,112 males 57,530 females.