Datuk Wong Tien Fatt (simplified Chinese: ???; traditional Chinese: ???; pinyin: Huáng Tianfa; 2 October 1954 – 28 March 2019), also known as Stephen Wong, was a Malaysian politician.
He won to be the Member of Parliament for Sandakan in Sabah for two terms (2013-2019).
He was also one of the nominated member of the Sabah State Legislative Assembly and the Minister of People's Health and Wellbeing of Sabah (2018-2019).
Wong also held the position of state chairman of the Democratic Action Party (DAP) for Sabah (2015-2019).