William Mallory (disambiguation)

William Mallory (died 1646) was an English politician.

William Mallory is also the name of:
 * William Mallory (fl.1419), Member of Parliament (MP) for Leicestershire
 * William Mallory (MP for Huntingdonshire), see Huntingdonshire
 * William H. Mallory state legislator in Mississippi
 * William L. Mallory Sr. (1931–2013), African-American politician in the Ohio House of Representatives
 * Bill Mallory (1935–2018), former American football player and coach
 * Bill Mallory (American football, born 1901) (1901–1945), American football player