- Naillung (Black Death-Finland)
- Nibelung (Symphonic Black-France)
- Nilfgaard (Melodic Black Death-Poland)
- Nigmar (Melodic Death-Croatia)
- Nailgun (Heavy Metal-Germany)
- Ninefinger (Hard Rock-USA)
- Ninebar (Hardcore-United-Kingdom)
- Niagara (Melodic Metal-Spain)
- Nailgunner (Thrash Metal-Finland)
- Nidingr (Black Metal-Norway)