William Stone
William, Billy or Bill Stone may refer to:
Politicians
- William Stone (MP for Salisbury), member of parliament for Salisbury
- William Stone (Maryland governor), governor of the colony of Maryland
- William Stone (Tennessee politician), U.S. Representative from Tennessee
- William H. Stone (politician), California politician
- William M. Stone, governor of Iowa
- William Henry Stone, U.S. representative from Missouri
- William Henry Stone (physician), English physician, Fellow of the Royal College of Physicians
- William Henry Stone (MP), British politician, MP for Portsmouth
- William Johnson Stone, U.S. representative from Kentucky
- William A. Stone, governor of Pennsylvania
- William J. Stone, governor of Missouri, U.S. representative and senator
- William F. Stone, Virginia lawyer and legislator
- William Frank Stone, Canadian ambassador to Afghanistan
- Bill Stone (politician), member of the Mississippi State Senate
Sports
- Billy Stone (rugby), English rugby union and rugby league footballer of the 1910s and 1920s
- Bill Stone (footballer), Australian rules footballer for Fitzroy
- Billy Stone (Australian footballer), Australian rules footballer for Carlton
- Billy Stone (American football), American football running back
- Billy Stone (arena football), former American football fullback
Military
- Bill Stone (Royal Navy sailor), one of the last surviving British veterans of the First World War
- William S. Stone, U.S. Air Force general and U.S. Air Force Academy superintendent
Others
- William Stone (mercer), London cloth merchant
- William Murray Stone, American Episcopal bishop of Maryland
- William Leete Stone Sr., American journalist, publisher and public official in New York City
- William Oliver Stone, American portrait painter
- William Leete Stone Jr., American historical writer and journalist
- William Stone (attorney), American Freedmen's Bureau agent, Attorney General of South Carolina
- William Carlos Stone, American engineer and philatelist
- W. Clement Stone, American businessman, philanthropist and self-help book author
- William Duncan Stone, Hong Kong judge, see Silver Bauhinia Star
- Bill Stone (nephrologist), American nephrologist
- William Stone (baritone), American operatic baritone
- William Stone (caver), American engineer, expeditionary caver and explorer
- William C. Stone, American businessman