"Nightmare" may refer to one of the following:
- Nightmare - A DLC minigame for Resident Evil 7: Biohazard.
- Nightmare - A track in the Resident Evil Zero disc of the Biohazard Sound Chronicle.
- Nightmare - A track in the Resident Evil disc of the Biohazard Sound Chronicle.
- Nightmare 1 - A level in Resident Evil: The Umbrella Chronicles.
- Nightmare 2 - A level in Resident Evil: The Umbrella Chronicles.