Cheung King Lok (Chinese: 張敬樂; born 8 February 1991) is a Hong Kong professional racing cyclist, who most recently rode for UCI Continental team HKSI Pro Cycling Team. He rode at the 2015 UCI Track Cycling World Championships. He competed in the 2010 and 2014 Asian Games and won several medals. He joined Orica–GreenEDGE as a neo-pro in mid-2016, remaining with the team until the end of 2017, before returning to UCI Continental level with HKSI Pro Cycling Team.