William Mills may refer to:

Politics

• William Mills (1750–1820), MP for St Ives 1790–96 and Coventry 1805–12
• William J. Mills (1849–1915), Governor of the New Mexico Territory
• William George Mills (1859–1933), sheep breeder and politician in South Australia
• William Oswald Mills (1924–1973), American politician
• William Thomas Mills (1924–2011), merchant and politician in Ontario, Canada
• William Stratton Mills (born 1932), politician in Northern Ireland
• William Mills (Lord Provost) (1776–1857), Scottish cotton merchant and Lord Provost of Glasgow 1834 to 1837
• William Ellison Mills (1859–1930), American leather manufacturer and politician from New York

Sports

• William Mills (English cricketer) (1820–1877), English lawyer and cricketer
• William Mills (New Zealand cricketer) (1875–1962), New Zealand cricketer
• Willie Mills (baseball) (1877–1933), American professional baseball pitcher
• Billy Mills (footballer) (1891–?), English footballer
• Billy Mills (racing driver) (1898–1937), South African racing driver
• Willie Mills (1915–1991), Scottish professional footballer
• Bill Mills (baseball) (1919–2019), Major League Baseball player
• Billy Mills (born 1938), American athlete

Others

• William Mills (actor) (1701–1750), British stage actor
• William Augustus Mills (1777–1844), Major General in the War of 1812
• William Mills (surveyor) (1844–1916), Australian surveyor
• William Mills (bishop) (1846–1917), Canadian Anglican bishop of Ontario, 1901–1917
• William Mills (inventor) (1856–1932), inventor of the Mills bomb
• William Corless Mills (1860–1928), US museum curator
• William Mills (businessman) (1866–1916), Western Australian businessman
• William Hobson Mills (1873–1959), British organic chemist
• William Harold Mills (1921-2007), American mathematician who proved existence of Mills' constant
• Billy G. Mills (born 1929), Los Angeles Superior Court judge and City Council member
• Billy Mills (poet) (born 1954), Irish poet

Topics referred to by the same term

This disambiguation page lists articles about people with the same name.
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