Tony Wu Tsz-tung (Chinese: 胡子彤; born 16 April 1992) is a Hong Kong actor and baseball player best known for his debut role in the sports film Weeds on Fire (2016), which earned him Best New Performer in the 36th Hong Kong Film Awards.

[4][3] In 2016, Wu auditioned and won his debut role as Fan Chun-wai, a troublemaking baseball player, in the sports film Weeds on Fire.

[6] He was selected to join the Hong Kong team once again in the 2018 Asian Games,[3] but dropped out due to scheduling conflicts with a film project.

[7] He also landed a major role in Sunny Chan's first feature film Men On The Dragon [zh].

[8] In 2020, Wu received his first major television role in the ViuTV drama series Who Sells Bricks in Hong Kong [zh].