Tan See Leng is a Singaporean politician who serves as the Minister for Manpower since 2021 and Minister-in-charge of Energy and Science and Technology since 2025. A member of the People's Action Party (PAP), he has been the Member of Parliament (MP) representing the Chua Chu Kang division of Chua Chu Kang Group Representation Constituency since 2025. He made his political debut in the 2020 general election, winning approximately 57% of the vote in Marine Parade GRC.