William Ferguson
William Ferguson may refer to:
Arts
- William Ferguson (tenor), operatic tenor, see The Tempest
- William Gouw Ferguson, Scottish painter of still life
- William J. Ferguson, American actor and witness to Abraham Lincoln's assassination
- Will Ferguson, Canadian writer
Sportspeople
- Bill Ferguson (American football), NFL linebacker
- Bill Ferguson (cricket scorer)
- Willie Ferguson, Scottish footballer with Chelsea and Queen of the South
- Willie Ferguson (footballer), Scottish footballer with Celtic, Burnley and Manchester City
- William Ferguson (racing driver), in Formula One competitions
- William Ferguson (rugby union), Scotland international rugby union player
- Billy Ferguson, Northern Irish footballer
Politicians
Australia
- William Ferguson (1891–1961), NSW, Australia politician
- William John Ferguson, NSW, Australia politician
Canada
- Will Ferguson (Ontario politician), Ontario, Canada politician
- William Ferguson (Manitoba politician), Canadian politician
United States
- Bill Ferguson (politician), Maryland state senator
- William Webb Ferguson, Michigan state representative
Others
- William Ferguson (Australian Aboriginal leader), Indigenous Australian leader
- William Ferguson (botanist), British botanist and entomologist
- William Ferguson (engineer), New Zealand civil engineering manager and consultant
- William Ferguson (historian), Scottish historian
- William Ferguson (Los Angeles pioneer), settler
- William Ferguson (Australian pioneer) early settler of South Australia
- William C. Ferguson, American telecommunications expert, chairman and CEO of NYNEX
- William R. Ferguson, UFO religion leader and fraudster
- William Ferguson, Irish soldier of Irish military diaspora, aide-de-camp to General Simon Bolívar in Hispanoamerican wars of Independence