Lubok Antu is a federal constituency in Sri Aman Division (Lubok Antu District and Sri Aman District) and Betong Division (Betong 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.

According to the gazette issued on 31 October 2022, the Lubok Antu constituency has a total of 48 polling districts.

[3] constituency "His Majesty's Government Gazette - Notice of Contested Election, Parliament for the State of Sarawak [P.U.

[permanent dead link‍] "Federal Government Gazette - Notice of Contested Election, Parliament for the State of Sarawak [P.U.