Sir Oswald Victor Cheung, CBE, QC, SC, JP (traditional Chinese: ?????; simplified Chinese: ?????, 22 January 1922 – 10 December 2003) was a barrister in Hong Kong, known as the "doyen of the bar".
"Ossie" was the first ethnic Chinese to become a Queen's Counsel in colonial Hong Kong, and the first Chinese chairman of the Royal Hong Kong Jockey Club.
Cheung was a mentor to a number of eminent lawyers, including Audrey Eu and Margaret Ng.