Fong Jen Arthur (simplified Chinese: 邝臻; traditional Chinese: 鄺臻; pinyin: Kuàng Zhēn) is a Singaporean Member of Parliament for West Coast Group Representation Constituency.
Fong became an MP in 2001 and has represented West Coast GRC since. In both the 2001 and 2006 general elections, Fong's party, the PAP, enjoyed a walkover for their constituency.
Prior to his political career, Fong was mainly involved in the field of banking.