John Mackenzie

• Jack McKenzie (disambiguation)
• Jock MacKenzie
• Jock Mackenzie
• John Archie MacKenzie
• John Ashton MacKenzie
• John Drew Mackenzie
• John Edwin MacKenzie
• John Joseph Mackenzie
• John Kenneth MacKenzie
• John M. MacKenzie
• John MacKenzie (Medal of Honor)
• John MacKenzie (doctor)
• John MacKenzie (mountain guide)
• John Mackenzie (1806–1848)
• John Mackenzie (VC)
• John Mackenzie (banker)
• John Mackenzie (film director)
• John Mackenzie (missionary)
• John Mackenzie (sailor)
• John Mackenzie, 5th Earl of Cromartie
• John Mackenzie, 9th of Kintail
• John Mackenzie, Lord MacLeod
• John McKenzie (disambiguation)
• John Muir Mackenzie
• John Stuart Mackenzie
• John W. Mackenzie
• Johnny MacKenzie