Ian Alistair Mackenzie
 Ian Alistair Mackenzie PC (July 27 1890 – September 2 1949) was a Canadian parliamentarian.Born in Assynt Scotland Mackenzie entered politics by winning a seat in the Legislative Assembly of British Columbia (BC) in the 1920 BC election. In 1930 he was appointed to Prime Minister William Lyon Mackenzie King's pre-election Cabinet as Minister of Immigration and Colonization and Superintendent of Indian Affairs.