John Mackenzie
- John Mackenzie ( sailor ) ( 1876-1949 ), Scottish sailor
- John Mackenzie ( footballer ) ( born 1925 ), Scottish football player
- John Mackenzie (director) ( 1928-2011 ), British film director
- John Joseph Mackenzie (1865-1922), Canadian pathologist and bacteriologist
- John Stuart Mackenzie (1860-1935), British philosopher
See also:
- John McKenzie ( born 1937 ), Canadian ice hockey player
- John C. McKenzie (1860-1941), American politician
- Disambiguation