William Campbell
William, Willy, Will, Billy, or Bill Campbell may refer to:
Government officials
- Lord William Campbell, Scottish-born royal governor of Nova Scotia and South Carolina
- William Campbell , governor of Bermuda in 1796
- William Campbell, 2nd Baron Stratheden and Campbell, British peer and Liberal politician
- George William Robert Campbell, British colonial Inspector General of Police of Ceylon
- William Campbell, Lord Skerrington, Scottish judge
- William Campbell , British Army officer and politician, MP for Glasgow
- William Telfer Campbell, British colonial administrator
Canada
- William Campbell , Scottish-born Chief Justice of the Supreme Court of Upper Canada
- William Campbell , Canadian House of Commons, 1979–1980
- William Campbell , farmer and political figure
- William A. Campbell , Alberta provincial politician
- William Bennett Campbell, premier of Prince Edward Island
- Bill Campbell , Canadian politician in the Nova Scotia House of Assembly
- William Neil Campbell, Canadian politician
United States
- William Campbell , state legislator in California
- William Campbell , American physician and politician from New York, of Cherry Valley, Otsego County
- William B. Campbell, governor of Tennessee
- William James Campbell, American politician
- William Joseph Campbell, U.S. federal judge
- William Joseph Campbell , American meteorologist
- William L. Campbell Jr., U.S. federal judge
- William W. Campbell , U.S. congressman from New York
- William Whitmore Campbell, American lawyer and politician from New York
- William Wildman Campbell, U.S. Representative from Ohio
- Bill Campbell , Republican politician from California
- Bill Campbell , former mayor of Atlanta, Georgia
- William Douglas Campbell, lobbyist and FBI informant in 2017
Australia
- William Campbell , pastoralist and member of the Victorian Legislative Council
- William Campbell , New South Wales politician
- William Henry Campbell , Queensland politician and newspaper editor/proprietor
- Bill Campbell , Victorian politician
Sports
American football
- Bill Campbell , American football player
- Will Campbell , American football offensive tackle
- William Campbell , American football offensive tackle
Association football
- William Campbell , Scottish forward with various clubs including Preston North End, Darwen and Newton Heath
- Willie Campbell , Scottish footballer
- Billy Campbell , Scotland international footballer
- Billy Campbell , Northern Ireland international footballer
- William Cole Campbell, Icelandic footballer
Australian rules football
- Bill Campbell , Australian rules footballer for Fitzroy
- Bill Campbell , Australian rules footballer for North Melbourne
Baseball
- Bill Campbell , right-handed pitcher in MLB from 1973 to 1987
- Billy Campbell , left-handed pitcher in MLB from 1905 to 1909
- Bullet Campbell, American Negro leagues pitcher
Golf
- William C. Campbell , president of the United States Golf Association
- Willie Campbell , Scottish golfer
Other sports
- William Campbell , Irish Olympic sport shooter
- William Campbell , Australian vascular surgeon and former Wallabies rugby player
- Willie Campbell , Irish hurler
- Bill Campbell , sportscaster in the Philadelphia area
- William Campbell , Scottish lawn bowler
Military figures
- William Campbell , Virginia militia general in the American Revolution
- William Campbell , American Civil War sailor and Medal of Honor recipient
- William Campbell , American Civil War soldier and Medal of Honor recipient
- William A. Campbell , African American pilot
- William Charles Campbell, World War I fighter pilot
- William Hunter Campbell, Ohio civilian who worked for the Union Army during the American Civil War
- William Pitcairn Campbell, British Army general during World War I
- William J. Campbell , American Air Force general
- William Edward Campbell, better known as William March, American soldier and novelist
Arts and entertainment
- William L. Campbell, film editor of Storm 1987
- William M. Campbell, president of Discovery Networks U.S.
- Bill Campbell , American illustrator for the Hawk Model Company
- Big Bill Campbell, Canadian entertainer and broadcaster
- William Wilfred Campbell, Canadian poet
Actors
- William Campbell , American film and television actor
- Billy Gilbert , American silent film actor
- Billy Campbell, American actor sometimes referred to as William Oliver Campbell or Bill Campbell
Musicians
- Junior Campbell, musician and composer
- William Campbell , Scottish musician
Producers and directors
- Billy Campbell , American TV producer
- William Campbell, producer, documentary filmmaker, and photojournalist
- William S. Campbell
Religious figures
- William Campbell , Irish minister
- William Howard Campbell, Irish missionary in southern India
- William Campbell , LMS missionary in southern India
- William Campbell , Presbyterian missionary to Taiwan
- William Rickarby Campbell, New Zealand Presbyterian minister
- Will Campbell , American Baptist minister
Scientists and engineers
- William Campbell , English metallurgist
- William C. Campbell , Irish biochemist and a Nobel laureate
- William Wallace Campbell, American astronomer
Business and economics
- William Campbell of Tullichewan, Glasgow businessman and councillor
- Bill Campbell , CEO of Intuit
- William Middleton Campbell, Governor of the Bank of England
Other people
- Bill Ransom Campbell, academic architect from North Carolina
- William D. Campbell , world Scouting leader
- William Henry Campbell , President of Rutgers College, 1862–1882
- William Shears Campbell, alleged Paul McCartney look-alike who, according to the urban legend and conspiracy theory "Paul is dead", replaced him in the Beatles
Fictional characters
- Billy Campbell, in the US prime-time TV soap opera Melrose Place, played by Andrew Shue