Colonel Sir Fitzroy Donald Maclean, 10th Baronet of Morvern, KCB, DL (18 May 1835 – 22 November 1936) was a Scottish officer who served as the 26th Clan Chief of Clan Maclean from 1883 to 1936, for fifty-three years. He lived to be 101 years old. He bought and restored Duart Castle in 1911 as the seat of the Maclean clan.