Nemesis may refer to:
- The enemy from Final Fantasy III.
- The Original Creation enemy from Final Fantasy X.
- The scrapped fal'Cie from Final Fantasy XIII.
- The shield from Lightning Returns: Final Fantasy XIII.
- The enemy from Final Fantasy XIV.
- The track from Final Fantasy XIV.
- The scrapped Eidolon from Final Fantasy Type-0.
- The creatures from Bravely Default.
Nemesis is also a goddess from Greek mythology.Nemesis means something a person cannot conquer, or an opponent whom a person cannot best. It can also mean an agent or act of retribution or punishment. It originates from Greek némesis meaning "a dealing out", verbid of némein "to dispense (justice)".