Kuala Kubu Baharu is a state constituency in Selangor, Malaysia, that has been represented in the Selangor State Legislative Assembly since 1974.

The seat has been represented by Pang Sock Tao of Pakatan Harapan (PH) since 2024.

The state constituency was created in the 1974 redistribution and is mandated to return a single member to the Selangor State Legislative Assembly under the first past the post voting system.

[2] Ethnic breakdown of Kuala Kubu Baharu's electorate as of 2024[3] According to the federal gazette issued on 30 March 2018, the Kuala Kubu Baharu constituency is divided into 16 polling districts.

"Federal Government Gazette - Notice of Contested Election, State Legislative Assembly for the State of Selangor [P.U.