Sir Hector Maclean may refer to: Sir Hector Maclean, 2nd Baronet (c.1620–1651), 18th Clan Chief of Clan Maclean Sir Hector Maclean, 5th Baronet (c.1700–1750/1751), 21st Clan Chief of Clan Maclean Sir Hector Maclean, 7th Baronet (1783–1818), 23rd Clan Chief of Clan Maclean See also Hector Maclean (disambiguation)