Don or Donald McKenzie (also Mackenzie or MacKenzie) may refer to:
Sports Don MacKenzie (rower) (1874–1925), Canadian rower who won a medal at the 1904 Summer Olympics D. K. A. MacKenzie (1916–1940), Scottish rugby union player Don McKenzie (Canadian football) (1920–2001), Canadian football player Don McKenzie (footballer, born 1927) (1927–1987), Scottish footballer for Grimsby Town Don McKenzie (footballer, born 1939) (1939–2026), Australian rules footballer with Essendon Don McKenzie (footballer, born 1942), Australian rules footballer and coach of Footscray Don McKenzie (swimmer) (1947–2008), American Olympic swimmer Donnie McKenzie (born 1960), British Olympic fencer Donald MacKenzie (archer), American archer Don McKenzie (curler) (born 1957), Canadian curler
Politics Donald McKenzie (explorer) (1753–1851), Scottish-Canadian explorer and governor of the Red River Settlement Donald Mackenzie, Lord Mackenzie (1818–1875), Scottish judge, styled Lord Mackenzie Donald MacKenzie (Ontario politician), provincial politician from Middlesex East, 1883–1886 Donald Gordon McKenzie (1887–1963), member of the Legislative Assembly of Manitoba Donald Mackenzie-Kennedy (1889–1965), governor of Nyasaland (1939–1942)
Others Donald Alexander Mackenzie (1873–1936), Scottish journalist and writer on mythology Donald C. MacKenzie (1931–2021), Canadian Forces Air Command general Don McKenzie (conservationist), American wildlife conservationist and naturalist Donald McKenzie (academic) (1931–1999), New Zealander bibliographer Donald MacKenzie (sociologist) (born 1950), professor of sociology at the University of Edinburgh, Scotland Don McKenzie (sports medicine), Canadian founder of Abreast in a Boat Donald Mackenzie (trader) (born c. 1840), abolitionist and trader
See also The Strength of Donald McKenzie, 1916 American silent short film McKenzie Lectures, in memory of Donald McKenzie, bibliographer