Commodore has several meanings:
- Commodore (rank), a naval rank.
- Commodore International, a computer company, manufacturers of:
- Commodore Semiconductor Group, a microprocessor and calculator company formerly known as MOS Technology, Inc.
- The senior officer of a yacht club.
- Holden Commodore, a car.
- Opel Commodore, a car
- Consolidated Aircraft Commodore, a flying boat.
- The Commodore, a Horatio Hornblower novel by C. S. Forester.
- The Commodore, a novel in the Aubrey-Maturin series by Patrick O'Brian.
- Commodore Ballroom, a nightclub in Vancouver, British Columbia.
- The Commodores, a soul/funk band of the 1970s.
Some famous people are commonly referred to as Commodore: