Hui Ka Lok (Chinese: 許嘉樂; Jyutping: heoi2 gaa1 lok6; born 5 January 1994) is a Hong Kong professional footballer who currently plays as a right winger for Hong Kong Premier League club Kowloon City.

[2] On 25 October 2015, Hui scored his first goal in Hong Kong Premier League against Eastern, which wins the match 2:0.

[4] On 20 December 2018, Lee Man announced the loan of Hui to Hoi King for the second half of the 2018–19 season.

[6] On 2 November 2020, Hui signed for Hong Kong First Division club Sham Shui Po.

[8] On 6 June 2016, Hui made his international debut for Hong Kong in a 2016 AYA Bank Cup match against Myanmar.