William Ewing may refer to:
William Lee D. Ewing (1795–1846), U.S. Senator from Illinois William Maurice Ewing (1906–1974), American geophysicist and oceanographer Buck Ewing (William Ewing, 1859–1906), American baseball player Buck Ewing (1920s catcher) (William Monroe Ewing, 1903–1979), American baseball player William L. Ewing (1843–1905), U.S. politician William H. Ewing (1841–1924), American physician and politician in the Virginia House of Delegates Rev. William Ewing (1857-1932), WWI army Chaplain, author of the 1910 Temple Dictionary of the Bible; see List of Bible dictionaries Bill Ewing, American director and producer
See also Bill Ewing (footballer) (1909–1994), Australian rules footballer William Euing (1788–1874), Scottish philanthropist William Ewing Kemp, mayor of Kansas City, Missouri William Ewin (disambiguation)