Kenneth Mackenzie
Kenneth Mackenzie or Kenneth McKenzie may refer to:
- Kenneth Mackenzie (Bishop of Argyll and The Isles) (1863-1945), Episcopal bishop in Scotland
- Kenneth Mackenzie (Bishop of Brechin) (1876–1966), Episcopal bishop in Scotland
- Sir Kenneth Mackenzie Douglas, 1st Baronet (1754-1833), British army general and architect of the Shorncliffe Method for Light Infantry training
- Kenneth Ross MacKenzie (1912–2002), American physicist and discoverer of astatine
- Kenneth R. Mackenzie (1908–1990), British scholar and parliamentary clerk
- Kenneth (Seaforth) Mackenzie (1913–1955), Australian poet and novelist
- Kenneth McKenzie (fur trader) (died 1861), 19th-century fur trader in the upper Missouri River valley
- Kenneth W. MacKenzie (1862–1929), two-time mayor of Edmonton, Alberta, Canada
- Kenneth Mackenzie, 7th of Kintail (died 1492), chief of the Clan Mackenzie
- Kenneth Mackenzie, 8th of Kintail (died c.1498-99), Highland chief
- Kenneth Mackenzie, 10th of Kintail (died 1568), chief of the Clan Mackenzie
- Kenneth Mackenzie, 1st Lord Mackenzie of Kintail (c.1569-1611), first Lord Mackenzie of Kintail
- Kenneth Mackenzie, 3rd Earl of Seaforth (1635–1678), Highland clan chief and Scottish nobleman
- Kenneth Mackenzie, 4th Earl of Seaforth (1661–1701), Scottish peer and Jacobite supporter
- Kenneth Mackenzie, 1st Earl of Seaforth (1744–1781) (of the second creation), British Member of Parliament for Buteshire and Caithness
- Kenneth D. Mackenzie (born 1937), American management consultant
- Kenneth Muir Mackenzie, 1st Baron Muir-Mackenzie (1845–1930), British barrister, civil servant and Labour politician
- Ken MacKenzie (born 1934), Canadian former Major League Baseball pitcher
- Ken McKenzie (1923–2003), Canadian journalist, co-founder of The Hockey News magazine
- Kenneth R. H. Mackenzie (1833–1886), translated the German tale Till Eulenspiegel into English as Master Tyll Owlglass: His Marvellous Adventures and Rare Conceits (1860)
- Kenneth Mackenzie, Lord Fortrose (1717–1761), British Member of Parliament for Ross-shire and Inverness Burghs
- Sir Kenneth Mackenzie, 3rd Baronet (c.1658–1728), British Member of Parliament for Cromartyshire and Nairnshire
- Kenneth Kent Mackenzie (1877–1934), lawyer and amateur botanist