Wong Hong-kit (; born 30 August 1998; also known as Jack Wong) is a tennis player from Hong Kong . His younger sister Cody Wong is also a professional tennis player.
Wong has a career high ATP singles ranking of 653 achieved on 31 December 2018. He also has a career high ATP doubles ranking of 648 achieved on 30 September 2019.
Wong represents Hong Kong at the Davis Cup, where he has a W/L record of 14–7.
ITF Finals
Singles: 1 (0 titles, 1 runner–ups)
Doubles: 8 (1 titles, 7 runner–ups)