Mambong is a state constituency in Sarawak, Malaysia, that has been represented in the Sarawak State Legislative Assembly since 2016.
The state constituency was created in the 2015 redistribution and is mandated to return a single member to the Sarawak State Legislative Assembly under the first past the post voting system.
As of 2020, Mambong has a population of 38,228 people.
According to the gazette issued on 31 October 2022, the Mambong constituency has a total of 32 polling districts.