Marzuki bin Haji Yahya (born 4 September 1970) is a Malaysian politician. A member of the Homeland Fighters' Party (PEJUANG) and its Deputy President since August 2020 and a former member of the Malaysian United Indigenous Party (BERSATU) and its Secretary-General from September 2018 to his termination from position in March 2020, he served as the Deputy Minister of Foreign Affairs in the Pakatan Harapan (PH) administration under former Prime Minister Mahathir Mohamad from July 2018 to the collapse of the PH administration in February 2020 and Senator from July 2018 to July 2021.