Robert Lau Hui Yew or commonly known as Robert Lau Junior is a Malaysian politician and lawyer who has served as a Senator in his second term, first from June 2020 until June 2023 and since May 2024. He is a member, Division Chief of Bawang Assan and a Central Working Committee member of the Sarawak United Peoples' Party (SUPP), a component party of the Gabungan Parti Sarawak (GPS) coalition.