- Mackenzie, Sir Alexander 1763?-1820; Cdn. explorer, born in Scotland
- Mackenzie, William Lyon 1795-1861; Cdn. journalist & insurgent leader, born in Scotland
- river in W Northwest Territories, Canada, flowing from the Great Slave Lake northwest into the Beaufort Sea: 2,635 mi (4,241 km)
- former district of Northwest Territories, Canada
Origin: after Sir Alexander Mackenzie
Used by arrangement with John Wiley & Sons, Inc.
, Alexander 1822-1892.
, William Lyon 1795-1861.