Lukut is a state constituency in Negeri Sembilan, Malaysia, that has been represented in the Negeri Sembilan State Legislative Assembly. The state constituency was first contested in 1995 and is mandated to return a single Assemblyman to the Negeri Sembilan State Legislative Assembly under the first-past-the-post voting system. Since 2018, the State Assemblyman for Lukut is Choo Ken Hwa from the Democratic Action Party (DAP), which is part of the state's ruling coalition, Pakatan Harapan.