Sir Allan Maclean, 3rd Baronet of Morvern (1645–1674) was the 19th Clan Chief of Clan Maclean from 1651 to 1674. He married then had as his son: Sir John Maclean, 4th Baronet.
- Occupation
- Scottish clan chief
- Position held
- Baronet of Duart and Morvern, Chief of Clan Maclean
- Citizenship
- Kingdom of Scotland
- Born
- 1637
- Died
- 1674