Fok is a surname. Notable people with the surname include:
Alexander Fok (1843–1926), Imperial Russian general Anthony Fok, Singaporean teacher, businessman and private tutor Brian Fok (born 1994), Nigerian-born Hong Kong former footballer Canning Fok (born 1951), Hong Kong business executive Henry Fok (1923–2006), Hong Kong businessman Fok Hing-tong (1872–1957), Hong Kong businesswoman and social reformer Ian Fok (born 1949), Hong Kong politician, son of Henry Fok Joseph Fok (born 1962), Hong Kong judge and lawyer Katherine Fok (born 1941), former Hong Kong government official, Secretary for Health and Welfare from 1994 to 1999 Kenneth Fok (born 1979), Hong Kong businessman and politician, grandson of Henry Fok and son of Timothy Fok Mable Fok, Chinese and American engineering professor Mei-Ching Fok, Chinese planetary scientist in the United States Fok Pui-yee (born 1950), former Hong Kong pro-democracy activist and politician Timothy Fok (1946), Hong Kong politician, son of Henry Fok Vladimir Fock (1898–1974), also spelled Fok, Soviet physicist Wouter Fok (born 1954), Dutch tennis player
See also Huo, a Chinese surname pronounced Fok in Cantonese Fock, a surname