William Creighton

William Creighton may refer to:


 * William Creighton Jr. (1778–1851), attorney, banker and legislator in Ohio
 * William Black Creighton (1864–1946), Canadian social reformer
 * William Steel Creighton (1902–1973), American myrmecologist and taxonomist
 * William Creighton (bishop) (1909–1987), bishop of the Diocese of Washington
 * William Creighton (rally driver), Irish rally driver