William Ashton
William or Bill Ashton may refer to:
- Bill Ashton (jazz musician), British jazz musician
- Brian Ashton (rugby union), full name William Brian Ashton
- William Howard Ashton, real name of Billy J. Kramer, English singer
- Will Ashton, British-Australian artist
- William Ashton (MP), British Member of Parliament for Hertford, 1621–1625 and Appleby 1626, 1628
- William Ashton, Chief Engineer of the Oregon Short Line Railroad, after whom the city of Ashton, Idaho was named
- William E. Ashton, American gynaecologist and Army officer during World War I