Batang Lupar is a federal constituency in Samarahan Division (Simunjan District and Sebuyau District), Betong Division (Pusa District and Kabong District) and Sri Aman Division (Sri Aman District and Lingga District), Sarawak, Malaysia, that has been represented in the Dewan Rakyat since 1971.
The federal constituency was created in the 1968 redistribution and is mandated to return a single member to the Dewan Rakyat under the first past the post voting system.
As of 2020, Batang Lupar has a population of 38,339 people.
According to the gazette issued on 31 October 2022, the Batang Lupar constituency has a total of 15 polling districts.
Total Elector count is sourced from Tindak Malaysia's GitHub
1995 Elector Count is sourced from Tindak Malaysia's GitHub