Choa Chu Kang, alternatively spelled Chua Chu Kang and often abbreviated as CCK, is a planning area and residential town located at the northwestern point of the West Region of Singapore. The town shares borders with Sungei Kadut to the north, Tengah to the southwest, Bukit Batok to the southeast, Bukit Panjang to the east and the Western Water Catchment to the west. Choa Chu Kang New Town is separated into two portions by the Kranji Expressway.

The new towns of Singapore are planned communities located across Singapore that are designed to be self contained. Designed to house up to 300,000 residents, these new towns contain areas zoned for housing, recreation and employment, and are composed of multiple neighbourhoods, each of which is further subdivided into multiple precincts. Amenities in these new towns are provided through a multi-tiered system, and based on Housing and Development Board (HDB) guidelines. As of 2022, the country has 24 new towns.