William Mackenzie

William Mackenzie, McKenzie, 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 Lyon Mackenzie (fireboat)
 * 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), Scottish singer

Politicians and noblemen

 * Bill McKenzie, Baron McKenzie of Luton (1946-2021), English politician
 * William Mackenzie, 1st Baron Amulree (1860–1942), British barrister, public servant and politician
 * William Mackenzie, 5th Earl of Seaforth (died 1740), Scottish nobleman
 * William Albany McKenzie (1928–1991), mayor of Fremantle, Western Australia, and Administrator of Christmas Island
 * 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
 * William McKenzie (rugby union) (1871–1943), international New Zealand rugby union player

Other people

 * William Mackenzie (contractor) (1794–1851), British civil engineering contractor
 * William Mackenzie (ophthalmologist) (1791–1868), Scottish ophthalmologist
 * William Mackenzie (trader) (1826-1890), born in Edinburgh, trader in Arorae, Gilbert Islands.
 * William Mackenzie (railway entrepreneur) (1849–1923), railway contractor and entrepreneur in Canada, the United States, and Brazil
 * William Mackenzie (doctor) (1862–1935), doctor in public health
 * William Colin Mackenzie (1877–1938), Australian anatomist, benefactor, museum administrator and director
 * William Douglas Mackenzie (1859–1936), American theologian
 * William Gregor MacKenzie (1904-1995), plantsman and gardener
 * William Macdonald Mackenzie (1797–1856), Scottish architect
 * William MacKenzie (missionary) (1897–1972), Australian missionary
 * William McKenzie (missionary) (1861–1895), Canadian missionary
 * William Mackenzie (publisher), publisher of natural history books in the 1870s
 * W. J. M. Mackenzie (William James Millar Mackenzie, 1909–1996), British political scholar
 * William John MacKenzie (1894–?), American flying ace

Characters

 * Will McKenzie (Inbetweeners), fictional character