Sabak Bernam is a federal constituency in Sabak Bernam District, Selangor, Malaysia, that has been represented since 1959 in the Dewan Rakyat, the lower house of Malaysia's bicameral federal legislature.
The federal constituency was created in the 1958 redistribution and is mandated to return a single member to the Dewan Rakyat under the first past the post voting system.
According to the gazette issued on 18 July 2023, the Sabak Bernam constituency has a total of 32 polling districts.