Nyx (disambiguation)
Nyx stands for:
- Nyx , Greek goddess, night personified
- (3908) Nyx , an asteroid
- a chipset prototype for Amiga computers, see Advanced Amiga Architecture
- Nyx (genus) , a genus of butterflies in the Spreizflügelfalter family
- NYX Cosmetics , a professional make-up brand founded in 2010 by Toni Ko in Los Angeles , a subsidiary of L'Oréal