Zhang Yong may refer to:
Zhang Yong (eunuch) (1465–1529), Chinese eunuch Jack Yung Chang (Zhang Yong) (1911–1939), Chinese historian of mathematics Zhang Yong (politician) (born 1953), former director of the China Food and Drug Administration Zhang Yong (agronomist) (born 1956), Chinese agronomist Zhang Yong (restaurateur), Chinese billionaire restaurateur, founder of Haidilao Daniel Zhang or Zhang Yong (born 1972), CEO of Alibaba Group Zhang Yong (real estate developer), founder of Xinyuan Real Estate Zhang Yong (snooker player) (born 1995), Chinese snooker player