Harold Williams may refer to:

Arts and entertainment Harold Williams (baritone) (1893–1976), Australian singer Harold S. Williams (1898–1987), Australian author who lived in Japan Harold Ivory Williams (musician) (1949–2010), American jazz keyboardist, member of MFSB Hype Williams (Harold Williams, born 1970), American music video and film director H. R. Williams (Harold Ray Williams, fl. 2007–2011), American novelist

Religion Harold Williams (priest, died 1954) (1864–1954), Welsh Archdeacon of Gower Harold Williams (priest, died 2004) (1917–2004), Welsh Archdeacon of Gower Bill Williams (priest) (Harold Claude Noel Williams, 1914–1990), Anglican Provost of Coventry Harold Ivory Williams (1921–2014), American bishop

Others Harold Williams (linguist) (1876–1928), New Zealand journalist and polyglot Harold Herbert Williams (1880–1964), English scholar, expert on the works of Jonathan Swift Harold P. Williams (1882–1963), American attorney and judge Harold Williams (British Army officer) (1897–1971), British Army officer Harold Williams (footballer) (1924–2014), Welsh international footballer Harold M. Williams (1928–2017), chairman of U.S. Securities and Exchange Commission, 1977–1981 Harold Williams (geologist) (1934–2010), Canadian geologist Harold Williams (cricketer) (born 1959), Grenadian cricketer J. Harold Williams (1888–1981), American professor and educator

See also Harry Williams (disambiguation)