Henry Cheng Siu Wai (Chinese: 鄭少偉; Cantonese Yale: Jehng Siuwáih, born 27 December 1981) is a former Hong Kong professional footballer who played as a striker.

They separated when he was a young boy, his mother returned to Thailand and he grew up in a single parent family in a housing estate in Sheung Shui.

[3] Cheng Siu Wai was released by Buler Rangers one month before the end of the 2004–05 Hong Kong First Division League season because he failed to reach the club's expectations.

On 11 March 2008, Cheng Siu-wai scored two goals for South China against Home United FC of Singapore, at Mongkok Stadium in an AFC Cup group game.

Cheng Siu Wai was made captain of the South China invitation XI to face Manchester City FC in the Premier League/Serie A Football Day.

[12] In the league, on 21 February 2011, Cheng Siu Wai scored in the 87th minute to help Kitchee beat Tai Po FC 2:1 to stay ahead of South China.

[16] On 16 October 2011, Cheng Siu Wai became the first player to score a goal at the newly renovated Mong Kok Stadium, in a 5–0 win against Sham Shui Po SA.

[18] On 27 November, Cheng Siu Wai scored a goal against Tai Po FC in the 2011–12 Hong Kong Senior Challenge Shield quarter-final second leg match and was named Player of the month for October.

Despite his resemblance to Thierry Henry, his favourite player is David Beckham, after meeting him in an exhibition match between South China AA and Los Angeles Galaxy in 2008.