Datuk Dr. Dominic Lau Hoe Chai (born 18 September 1967) is a Malaysian politician who has served as Senator since November 2021 and 6th President of the Parti Gerakan Rakyat Malaysia (GERAKAN), a component party of the Perikatan Nasional (PN) coalition, since November 2018. He succeeded Mah Siew Keong as party president in November 2018. He was appointed as a Senator to the Dewan Negara in November 2021.