Mohd Misbahul Munir bin Masduki (born 1 June 1963) is a Malaysian politician who has served as the Member of Parliament (MP) for Parit Buntar since November 2022. He is a member and the Yang di-Pertua (Division Chief) of Parit Buntar of the Malaysian Islamic Party (PAS), a component party of the Perikatan Nasional (PN) coalition. He previously was the Yang di-Pertua of Bagan Datuk from 2005 to 2025.