Thomas Kwok Ping-kwong (Chinese: 郭炳江; pinyin: Guō Bǐngjiāng; Cantonese Yale: Gwok Bínggōng; born October 6, 1951) is a Hong Kong billionaire, and the former joint chairman and managing director (with his brother Raymond Kwok) of Sun Hung Kai Properties, the largest property developer in Hong Kong. He received a five-year prison sentence for bribery in 2014.