Lachlan Maclean may refer to:
Lachlan Lubanach Maclean (c.1350–c.1405), 5th Clan Chief of Clan Maclean Lachlan Bronneach Maclean (fl. 1470s), 7th Clan Chief of Clan Maclean Lachlan Og Maclean (c. 1432–1484), 8th Clan Chief of Clan Maclean Lachlan Maclean, 10th Chief of Clan Maclean (fl. 1510s) Lachlan Cattanach Maclean, 11th Chief (c. 1465–1523), 11th Clan Chief of Clan Maclean Sir Lachlan Mor Maclean (1558–1598), 14th Clan Chief of Clan Maclean Sir Lachlan Maclean, 1st Baronet (c. 1620–1649), 17th Clan Chief of Clan Maclean Sir Lachlan Maclean, 12th Baronet (born 1942), 28th Clan Chief of Clan Maclean Lachlan Maclean, 6th Laird of Coll Lachlan Maclean, 3rd Laird of Torloisk, 17th-century Scottish nobleman Lauchlan Maclean, 2nd Laird of Brolas (1650–1687) See also Lachlan McLean (disambiguation)