- Source: William Bolton
- Carl Wilhelm Siemens
- Thomas Bloodworth
- William Lassell
- William Martin (naturalis)
- William Scranton
- William B. Davidson
- Reebok
- The Love Parade
- Manchester United F.C.
- Dean Moxey
- William Bolton
- William Compton Bolton
- Bolton
- William Bolton (priest)
- Michael Bolton
- Bolton, Northumberland
- William Bolton (rugby union)
- The Boltons
- William Kinsey Bolton
- William Bolton (Royal Navy officer, died 1830)
William Bolton may refer to:
William Bolton (priest), Dean of Ross, Ireland, 1630–1637
Sir William Bolton (died 1680), English merchant and Lord Mayor
William Bolton (Royal Navy officer, died 1817), Royal Navy Captain (served 1789–1809)
William Bolton (Royal Navy officer, died 1830), Royal Navy Captain (served 1793–1815)
William Compton Bolton, United States Navy officer (served 1806–d.1849)
William Kinsey Bolton (1861–1941), commanding officer of the Australian 8th Battalion AIF during World War I for the landings at Gallipoli
William P. Bolton (1885–1964), U.S. Congressman from Maryland
William Bolton (footballer), English football winger (active 1915)
William Robert Fossey Bolton (1905–1973), businessman and philanthropist from Toowoomba, Australia
William Bolton (rugby union) (1815–1896), Scottish rugby union player