20th Century Fox is the film production and distribution company that currently owns the rights to the X-Men and related characters. 20th Century Fox formerly owned the rights to Iron Man, purchasing them from Universal Pictures in 1996 and selling them to New Line Cinema in 1999.
20th Century Fox is owned by 21st Century Fox after the defuncted of News Corporation.
All live-action films produced by 20th Century Fox based on Marvel Comics have been co-produced by Marvel Studios.
- X2: X-Men United
- X-Men: The Last Stand
- X-Men Origins: Wolverine
- X-Men: First Class
- The Wolverine
- X-Men: Days of Future Past