The X-Corps is a fictional team appearing in American comic books published by Marvel Comics. Whether they were good or bad was left up to debate, even within the X-Men, but the team acted as a mutant police force created by former X-Man Banshee, in The Uncanny X-Men #401. The team concept was created by Joe Casey and Ron Garney.

Generation X is a fictional superhero team appearing in American comic books published by Marvel Comics. A spin-off of the X-Men, the team was created by writer Scott Lobdell and artist Chris Bachalo. Generation X debuted during the 1994 "Phalanx Covenant" storyline, and appeared in their own monthly series in September 1994 with Generation X #1.