Commodore has several meanings:

• Commodore International is a computer company
• Commodore PET, VIC-20, Commodore 64, and Amiga were home computers
• Commodore (rank) is a naval rank
• Commodore (yacht club) is the senior officer of a yacht club
• The Holden Commodore is a type of car
• The Opel Commodore is a type of car
• The Consolidated Aircraft Commodore was a flying boat contemporary to the Boeing 314