Baey Yam Keng (simplified Chinese: ???; traditional Chinese: ???; pinyin: Ma Yánqìng; born 31 August 1970) is a Singaporean politician and member of the People's Action Party (PAP).
He has been a Member of Parliament since 2006, first representing Tanjong Pagar Group Representation Constituency (GRC) and now Tampines GRC.
As an MP representing Tampines GRC, he is specifically responsible for Tampines North.