William Ashton

William or Bill Ashton may refer to:


 * Bill Ashton (jazz musician) (born 1936), British jazz musician
 * Brian Ashton (rugby union) (born 1946), full name William Brian Ashton
 * William Howard Ashton (born 1943), real name of Billy J. Kramer, English singer
 * Will Ashton (1881–1963), British-Australian artist
 * William Ashton (MP) (1575–1646), British Member of Parliament for Hertford, 1621–1625 and Appleby 1626, 1628
 * William Ashton, Chief Engineer of the Oregon Short Line Railroad (fl. c. 1881), after whom the city of Ashton, Idaho was named
 * William E. Ashton (1859–1933), American gynaecologist and Army officer during World War I