Jacky Cheung Hok-yau (born 10 July 1961) is a Hong Kong singer and actor. Cheung is widely regarded as a Heavenly King of Cantopop music and an icon of Hong Kong popular culture. He is often dubbed as the "God of Songs" for his vocal delivery and live performances.

Cheung's accolades include the World Music Award (1996) for the World's Best-Selling Asian Artist, the Billboard Music Award (1994) for Most Popular Asian Singer, and a Guinness World Record for the largest combined audience for a live act in 12 months (2,048,553 audience members). In 1999, Cheung was honored by Junior Chamber International as one of the Ten Outstanding Young People in the World.

Cheung is the best-selling music artist of all time in Taiwan and Hong Kong, with album sales exceeding 25 to 60 million records worldwide. His A Classic Tour (2016–2019) ranks among the most-attended concert tours of all time, drawing more than 4.5 million people. In addition, two of the singer's other concert tours have each attracted over 2 million people.