Hong Kah Group Representation Constituency

1°20′33″N 103°41′30″E / 1.3425866°N 103.6916102°E / 1.3425866; 103.6916102

Hong Kah Group Representation Constituency was a defunct five-member Group Representation Constituency located in the western area of Singapore. The constituency covered the areas of Bukit Batok, Choa Chu Kang, Upper Bukit Timah, Jurong West and Lim Chu Kang. Hong Kah GRC was formed in 1988 and eventually dissolved and reformed into Chua Chu Kang GRC in 2011. It had always been held by the People's Action Party.

It was divided into five sub-areas namely, Bukit Gombak, Hong Kah, Keat Hong, Nanyang and Yew Tee. In 2001, Bukit Gombak SMC was absorbed into the GRC with the town council being Hong Kah Town Council.

It was one of the largest constituencies in terms of land area, spanning most of the north-western region of Singapore and the coastline of the Straits of Johor.