Gigas may refer to:
- The recurring enemy.
- The job from Final Fantasy Tactics.
- The Golem class summon from Final Fantasy Type-0.
Gigas is a popular term for races of giants in fantasy games. Gigas is a Greek word meaning "giant," originally used to describe the race of Gigantes in Greek mythology and is used in the scientific name, as the specific epithet, of hundreds of species of animals and dozens of plant species to denote their size.