Colonel Lewis Mackenzie, younger of Scatwell (died 1810), was a British soldier during the Napoleonic Wars.
Lewis Mackenzie was the son of Sir Roderick Mackenzie of Scatwell, 4th Baronet and Catherine, daughter of Sir James Colquhoun of Luss, 1st Baronet.
[1] The Ross and Cromarty Rangers, a fencible regiment was embodied in June 1799 and commanded by Colonel Mackenzie.
Though the terms of its service were to extend to Europe, it remained in Scotland.
[1] On 22 February 1794 Mackenzie married Grace, daughter of Thomas Lockhart.