"Nemesis" may refer to the following:
- Matt Addison - The basis of Program: NEMESIS in the Anderson continuity.
- NEMESIS - A track in the BIOHAZARD Operation Raccoon City ORIGINAL SOUNDTRACK.
- Nemesis-T Type - A series of Tyrants created through the NE-α Type.
- Nemesis T-02 - The Operation Raccoon City counterpart of the Nemesis-T Type.
- Nemesis - An action figure by Palisades.
- Nemesis Mode - A mode introduced in Resident Evil: Operation Raccoon City.
- Resident Evil 3: Nemesis - A 1999 game.
- Resident Evil: Nemesis - The novelisation of the 1999 game.