Nyx (disambiguation)
- 3908 Nyx
- Dark Matter (2015 TV series)
- Dota 2
- List of Queen's Blade characters
- Mary Finsterer
- NIC (disambiguation)
- NYSE Euronext
- NYX (2003 series)
- NYX (2024 series)
- NYX (gene)
- NYX Cosmetics
- Nick (disambiguation)
- Nik (disambiguation)
- Nix (disambiguation)
- Nyx
- Nyx (Image Comics)
- Nyx (Marvel Comics)
- Nyx (Once Upon a Time in Wonderland)
- Nyx (composition)
- Nyx (moth)
- Nyx (prototype)
- Persona 3
- Quake Champions
- The Exploration Company
- Tinker Bell and the Legend of the Neverbeast