Lawrence Wong Shyun Tsai is a Singaporean politician, economist and former civil servant who has been serving as the fourth prime minister of Singapore since 2024 and the minister for finance since 2021. A member of the governing People's Action Party, he has been the Member of Parliament (MP) representing the Limbang division of Marsiling–Yew Tee GRC since 2015, and previously the Boon Lay division of West Coast GRC between 2011 and 2015.