William Black
William Black may refer to:
Politicians
- William Black (Ontario politician), speaker of the Legislature of Ontario and Conservative MLA
- William Black (Canadian politician), Progressive party member of the Canadian House of Commons
- William Anderson Black, Canadian politician
- William B. Black (Illinois politician), member of the Illinois House of Representatives
- William George Black, antiquary, lawyer and politician of Glasgow
- William Pierpont Black, New Zealand wood carver, socialist politician, journal editor and publisher
- William Black, Lord Provost of Dundee, Scotland, see List of provosts of Dundee
Soldiers and sailors
- William P. Black, American Civil War Medal of Honor recipient
- William Black (soldier), drummer boy and the youngest wounded soldier of the American Civil War
- William Murray Black, United States Army major general
- William Black, captain of HMS Racoon, 1811–1815
Business
- William Black (1771–1866), Canadian shipper, merchant, and office-holder
- William Black, Baron Black, British businessman and coachbuilder
- William Black (businessman), American businessman
- William Robert Black, Australia mine-owner and philanthropist
- Bill Black (businessman), Canadian businessman
In religion
- William Grant Black, American episcopal bishop of Southern Ohio
- William Henry Black, English antiquarian and Seventh Day Baptist leader
- William Black (Methodist), Methodist minister in Nova Scotia, Canada
In arts and entertainment
- William Black (novelist), Scottish novelist
- William Black (actor), Broadway stage and silent film actor
- William Black (pianist), American classical pianist and teacher
- Bill Black, American bassist and bandleader
- Willem de Zwart, Dutch painter, engraver and watercolorist also known as William Black
Other
- William Black (physician), Irish physician and medical writer
- William B. Black Jr., former Deputy Director of the U.S. National Security Agency
- William K. Black, American lawyer, academic, author, and a former bank regulator
- William V. Black, Utah pioneer
- William Black (judge), barrister and judge of the Supreme Court of Ireland
- William Black (footballer), Scottish footballer
- Willie Black (footballer), Scottish footballer
- William Black (pioneer), British settler in America