Craig Paul Kyle is an American writer for Marvel Comics. He is best known for his creation of the character X-23. He has also produced several of Marvel's direct-to-DVD animated films and worked on several aspects of the Thor film series.

X-23 is a fictional superheroine appearing in American comic books published by Marvel Comics. The character also appears in media from Marvel Entertainment, commonly in association with the X-Men. The character was created by writer Craig Kyle for the X-Men: Evolution television series in 2003, before debuting in the NYX comic series in 2004. Since then she has headlined two six-issue miniseries written by Kyle and Christopher Yost, a one-shot and self-titled series written by Marjorie Liu, and All-New Wolverine by Tom Taylor.