Kwai Chung Estate South (Chinese: 葵涌邨南), previously Kwai Chung Estate Central, is one of the 31 constituencies of the Kwai Tsing District Council in Hong Kong. The seat elects one member of the council every four years. It was first created in the 2011 elections. Its boundary is loosely based on part of Kwai Chung Estate and in Kwai Chung with estimated population of 21,829.