Sir Hector Og Maclean (1583–1623), or Eachann Óg Maclean in Scottish Gaelic, was the 15th Clan Chief of Clan Maclean in Scotland.
- Occupation
- Scottish clan chief
- Position held
- Chief of Clan Maclean
- Citizenship
- Kingdom of Scotland
- Born
- 1583
- Died
- 1623, 1618