Parit Buntar is a federal constituency in Kerian District, Perak, Malaysia, that has been represented in the Dewan Rakyat since 1974.
The federal constituency was created in the 1974 redistribution and is mandated to return a single member to the Dewan Rakyat under the first past the post voting system.
As of 2020, Parit Buntar has a population of 73,366 people.
According to the federal gazette issued on 31 October 2022, the Parit Buntar constituency is divided into 32 polling districts.