William Boulton may refer to:
William Henry Boulton (1812–1874), lawyer and political figure in Canada West William Boulton (engineer) (1825–1900), English engineer from Burslem, Staffordshire William Henry Boulton (author) (1869–1964), English writer on assyriology Sir William Boulton, 1st Baronet (1873–1949), British soldier and Conservative Party politician Sir William Boulton, 3rd Baronet (1912–2010), British soldier and barrister William Savage Boulton (1867–1954), English geologist, mining engineer, and water engineer
See also Boulton (disambiguation)