Donald Maclean or McLean may refer to:
Scottish noblemen Donald Maclean, 1st Laird of Ardgour (fl. 1410) Donald Maclean, 1st Laird of Brolas (17th century) Donald Maclean, 3rd Laird of Brolas (c.1670–1725) Donald Maclean, 5th Laird of Torloisk (died 1748)
Politicians Donald Maclean (1800–1874), British barrister and MP for Oxford Donald Maclean (British politician) (1864–1932), British Liberal politician Donald McLean (New Zealand politician) (1820–1877) Donald A. McLean (1907–1973), Canadian senator from New Brunswick Donald H. McLean (1884–1975), US congressman from New Jersey
Others Donald McLean (footballer) (born 1934), Scottish footballer Donald McLean (fur trader) (1805–1864), also known as Samadlin, Scottish fur trader in Canada Donald MacLean (ice hockey) (born 1977), Canadian hockey player Donald Maclean (judge) (1877–1947), Canadian politician and judge Donald McLean (pastoralist) (1772–1850), pastoralist in South Australia Donald Maclean (principal) (1869–1943), Scottish school principal Donald McLean (sailor) (born 1955), Caymanian sailor Donald Maclean (spy) (1913–1983), British diplomat and Soviet spy
See also Don Maclean (disambiguation) John Donald McLean (1820–1866), treasurer of Queensland, Australia Donald MacLean Kerr (born 1939), American civil servant