Nightmare
Nachtmahr stands for:
- Nachtmahr (band)
- Nachtmahr , band project by Markus Stock
- Nachtmahr (novel) , by Anne Rice
- Nachtmahr , an outdated term for nightmare
- Nachtmahr , mythical creatures, see Nachtalb
- Nachtmahr , painting by Johann Heinrich Füssli
- Nachtmahr , 1998 music album by actress and singer Meret Becker
- Nachtmahr , music album by the music group Janus (band) released in 2005
- Der Nachtmahr , film drama from 2015 by director AKIZ, see Achim Bornhak