Dr. Ong Kian Ming is a Malaysian politician from the Democratic Action Party (DAP), a component party of the Pakatan Harapan (PH) opposition coalition. He served as the Member of Parliament (MP) for Bangi from May 2018 to November 2022 and Serdang from May 2013 to May 2018 and the Deputy Minister of International Trade and Industry in the PH administration under former Prime Minister Mahathir Mohamad and former Minister Darell Leiking from July 2018 to the collapse of the PH administration in February 2020.