Wong Chia Zhen is a Malaysian politician who has served as Member of the Kedah State Executive Council (EXCO) in the Perikatan Nasional (PN) state administration under Menteri Besar Muhammad Sanusi Md Nor and Member of the Kedah State Legislative Assembly (MLA) for Kulim since August 2023. He is a member, Youth Chief, Secretary-General and State Chairman of Kedah of the Parti Gerakan Rakyat Malaysia (GERAKAN), a component party of the PN coalition. He is also presently the only Chinese, non-Malay and GERAKAN Kedah EXCO Member and the only serving GERAKAN elected representative as well as the first GERAKAN candidate to win an election since Mah Siew Keong won the 2014 Telok Intan by-election.