Lochaber is an area of the Highlands of Scotland.

Lochaber can also mean:

• Lochaber, Nova Scotia, in Antigonish County
  • North Lochaber, Nova Scotia, in Antigonish County
  • South Lochaber, Nova Scotia, in Guysborough County
  • West Lochaber, Nova Scotia, in Antigonish County
• Lochaber Mines, Nova Scotia, in the Halifax Regional Municipality
• Lochaber, Quebec, a township
• Lochaber-Partie-Ouest, Quebec, a township

• Lochaber axe, a Scottish war axe
• "Lochaber", a Scottish folk melody best known as the tune for "Mingulay Boat Song"