John Mackenzie may refer to:
- John Mackenzie, 9th of Kintail (died 1561), chief of the Clan Mackenzie
- John Mackenzie (banker) (1787–1854), Provost of Inverness
- John Mackenzie (director) (1928–2011), British film director
- John Mackenzie (footballer) (born 1925), Scottish footballer
- John Ashton MacKenzie (born 1917), U.S. federal judge
- John Mackenzie (sailor) (1876–1949), British Olympic sailor
- John Mackenzie (VC) (1869–1915), Scottish recipient of the Victoria Cross
- John MacKenzie (Medal of Honor) (1886–1933), American Medal of Honor recipient
- John Joseph Mackenzie (1865–1922), Canadian pathologist
- John Stuart Mackenzie (1860–1935), British philosopher
- John Mackenzie, Lord MacLeod (1727–1789)
- John Drew Mackenzie (died 1918), master craftsman and instructor of the Newlyn Copper school in Cornwall, UK
- John MacKenzie (doctor) (died 1837), Scottish army surgeon and physician
- John M. MacKenzie (born 1943), British historian of imperialism
Famous quotes containing the word mackenzie:
“People sometimes tell me that they prefer barbarism to civilisation. I doubt if they have given it a long enough trial. Like the people of Alexandria, they are bored by civilisation; but all the evidence suggests that the boredom of barbarism is infinitely greater.”
—Kenneth MacKenzie Clark, Baron of Saltwood (1903–1983)