William Mackenzie
Appearance
William Mackenzie, McKenzie or MacKenzie may refer to:
Artists, musicians, writers and entertainers
- William Lyon Mackenzie (1795–1861), Scottish-born journalist & rebel in Upper Canada; grandfather of Canadian prime minister William Lyon MacKenzie King
- William Mackay Mackenzie (1871–1952), Scottish historian, archaeologist and writer
- Will Mackenzie (born 1938), American television director and actor
- Billy Mackenzie (William MacArthur MacKenzie, 1957–1997), singer
Politicians and noblemen
- William Mackenzie, 1st Baron Amulree (1860–1942), British barrister, public servant and politician
- William Mackenzie, 5th Earl of Seaforth (died 1740), Scottish nobleman
- William McKenzie (Ontario merchant) (died 1914), merchant and politician in Ontario
- Bill McKenzie, Baron McKenzie of Luton (born 1946), English politician
- William Alexander McKenzie (1874–1966), builder and political figure in British Columbia
- William Forbes Mackenzie (1807–1862), Scottish Conservative politician and temperance reformer
- William H. MacKenzie (1890–1972), New York assemblyman
- William McKenzie (Australian politician) (1883–1969), Victorian state politician
Sportsmen
- Bill MacKenzie (William Kenneth MacKenzie, 1911–1990), Canadian ice hockey player
- Bill McKenzie (ice hockey) (William Ian McKenzie, born 1949), Canadian ice hockey player
- Bill McKenzie (footballer) (1889–1983), Australian footballer for Melbourne
- Bill S. McKenzie (1934–1974), Australian footballer for Richmond
- Bill McKenzie (rugby league), New Zealand rugby league player
- Will MacKenzie (William Ruggles MacKenzie, born 1974), American golfer
- Billy MacKenzie (motorcyclist) (born 1984), Scottish motocross racer
Other people
- William Mackenzie (contractor) (1794–1851), British civil engineering contractor
- William Mackenzie (ophthalmologist) (1791–1868), Scottish ophthalmologist
- William Mackenzie (railway entrepreneur) (1849–1923), railway contractor and entrepreneur in Canada, the United States, and Brazil
- William Colin Mackenzie (1877–1938), Australian anatomist, benefactor, museum administrator and director
- William Douglas Mackenzie (1859–1936), American theologian
- William MacKenzie (missionary) (1897–1972), Australian missionary
- William Mackenzie (publisher), publisher of natural history books in the 1870s
- William James Millar Mackenzie (1909–1996), British political scholar
Characters
- Will McKenzie (Inbetweeners), fictional character