Sylvia Lim Swee Lian (simplified Chinese: 林瑞莲; traditional Chinese: 林瑞蓮; pinyin: Lín Ruìlián; Pe̍h-ōe-jī: Lîm Sūi-liân; born 1965) is a Singaporean politician, lawyer, former police officer and lecturer who has been serving as Chairwoman of the Worker's Party since 2003. She has been the Member of Parliament (MP) representing the Paya Lebar division of Aljunied GRC since 2020.