Kaiping, alternately romanized in Cantonese as Hoiping, is a county-level city in Guangdong Province, China. It is located in the western section of the Pearl River Delta and administered as part of the prefecture-level city of Jiangmen. The surrounding area, especially Sze Yup, is the ancestral homeland of many overseas Chinese, particularly in the United States. Kaiping has a population of 688,242 as of 2017 and an area of 1,659 square kilometres (641 sq mi). The locals speak a variant of the Sze Yup dialect.

A county-level municipality, county-level city or county city, formerly known as prefecture-controlled city, is a county-level administrative division of the People's Republic of China. County-level cities have judicial but no legislative rights over their own local law and are usually governed by prefecture-level divisions, but a few are governed directly by province-level divisions.