Gadek is a state constituency in Malacca, Malaysia, that has been represented in the Melaka State Legislative Assembly. The state constituency was first contested in 2004 and is mandated to return a single Assemblyman to the Melaka State Legislative Assembly under the first-past-the-post voting system. Since 2008, the State Assemblyman for Gadek is Saminathan Ganesan from the Democratic Action Party (DAP) which is part of the state's ruling coalition, Pakatan Harapan (PH).