William Clark

William Clark may refer to:

Politics

William Clark (explorer) (1770–1838), American soldier and explorer; governor of Missouri Territory
William Clark (congressman) (1774–1851), American politician, US Congressman from Pennsylvania, and Treasurer of the United States
William Clark, Jr. (1798–1871), American politician and signatory to the Texas Declaration of Independence
William Clark, Jr. (1828–1884), American politician, and Texas state legislator, see William Clark, Jr. (1798–1871)
William Clark, Jr. (diplomat) (1930–2008), former United States Ambassador to India
William Clark, Baron Clark of Kempston (1917–2004), British politician
William A. Clark (1839–1925), copper baron and United States Senator from Montana
William George Clark (politician) (1865–1948), Canadian politician
William Mortimer Clark (1836–1915), Canadian politician
William P. Clark, Jr. (born 1931), American politician, and United States Secretary of the Interior
William Ramsey Clark (born 1927), America politician, United States Attorney General
William Thomas Clark (1831–1905), American soldier and Congressman from Texas (1869–1872)
William Harold Clark (1869–1913), politician in Alberta, Canada
William White Clark (1819–1883), Confederate politician
William Moore Wallis Clark, Ulster Unionist member of the Senate of Northern Ireland
William Keir Clark (1910–2010), Canadian merchant and political figure in Prince Edward Island

William Clark (archer) (?–1913), American Olympic archer
William Clark (boxer) (1899–1988), American boxer who competed in the 1920 Summer Olympics
William Clark (footballer), Scottish football manager
William Dennison Clark (1885–1932), American football player
William Nuschler Clark (born 1964), American professional baseball player
William Clark (skier) (1910–1975), Canadian skier and Olympic competitor
William Clark (swimmer), Fijian swimmer
Bill Clark (rugby player) (died 2010), New Zealand rugby player
Billy Clark (footballer born 1967), English footballer
Billy Clark (footballer born 1881) (1881–1937), Scottish footballer
Billy Clark (footballer born 1991), footballer who last played for Ipswich Town

William A. V. Clark, New Zealand-born American geographer, member of the American National Academy of Sciences
William Bell Clark (1889–1968), American advertising executive and naval historian
William Bullock Clark (1860–1917), American geologist
William C. Clark (born 1948), American ecologist and environmental policy analyst, member of the American National Academy of Sciences
William D. Clark (1916–1985), economist and first director of the Overseas Development Institute
William George Clark (1821–1878), British scholar of Shakespearean literature
William Robinson Clark (1829–1912), Canadian theologian
William S. Clark (1826–1886), American scholar and Massachusetts educator

William Clark (merchant) (1670–1742), merchant and town official in Boston, Massachusetts
William Clark (explorer) (1770–1838), American explorer of "Lewis and Clark" fame
William Clark (judge) (1891–1957), American federal judge
William A. Clark (soldier), American Civil War soldier and Medal of Honor recipient
William Andrews Clark, Jr. (1877–1934), American violinist, and founder of the Los Angeles Philharmonic; son of William Andrews Clark, Sr.
William Henry Clark (1876–1952), British civil servant and diplomat
William Leon Clark (1911–2005), Deputy Chief of Chaplains of the U.S. Air Force
William Clark (inventor) (1821–1880), British civil engineer and inventor
William Tierney Clark (1783–1852), English engineer and bridge designer
William Clark (priest) (died 1603), English Roman Catholic priest and conspirator
William Clark (bishop) (died 1925), Canadian Anglican bishop
William Morgan Clark, fictional dictator from Babylon 5