Aba South is a Local Government Area of Abia State, Nigeria. Its headquarters are in the city of Aba.
It has an area of 49 km2 and a population of 423,852 at the 2006 census.
The postal code is 450.
• Local Government Chairwoman Emma Iheoma Emeruwa
• Local Government Deputy Chairman Agbahiwe Omenka Callison