William Nixon

William, Willie, or Bill Nixon may refer to:


 * William Charles Wallace Nixon (1903 - 1966), professor of obstetrics and gynaecology, london
 * William Nixon (minister) (1803-1900), Moderator of the General Assembly of the Free Church of Scotland
 * William M. Nixon (1814–1893), English Australian gunmaker
 * William Penn Nixon (1832–1912), American publisher
 * William Nixon (architect) (1859-1931), Australian architect in New South Wales
 * William Glennie Nixon (1881–?), Canadian farmer
 * Bill Nixon (William John Nixon, 1886–1916), English footballer
 * Willie Nixon (1916–?), American baseball player