John Mackenzie (colonial settler)

For John Kenneth MacKenzie, English medical missionary to China, see John Kenneth MacKenzie.

Lieutenant Colonel John Kenneth Mackenzie (1791–1857)—also spelt 'McKenzie' or 'MacKenzie'—was a military officer who fought in the Peninsula War and the War of 1812, and a pioneer colonial settler of New South Wales, Australia. He is a particularly associated with Nerriga, Braidwood, and The Wool Road, but also with Dangelong, in the Monaro region.