NYX is a limited series of comic books by Marvel Comics, consisting of seven issues, published between 2003 and 2005. It is written by Joe Quesada with art by Joshua Middleton (issues #1–4) and Rob Teranishi (issues #5-7). NYX stands for District X, New York City.
The series features homeless teenage mutants in New York City: time-freezing Kiden, shape-shifting Tatiana, body-shifting Bobby, his mysterious brother Lil Bro, the female-Wolverine X-23 and Cameron, a woman with no powers. The series featured the first comic book appearance of X-23, a character originally created on the X-Men: Evolution cartoon. Although the series was cancelled in 2005, 2009 saw the 6-issue miniseries, NYX: No Way Home.