Deadpool 2 is a 2018 American superhero film based on the Marvel Comics character Deadpool. Distributed by 20th Century Fox, it is the sequel to Deadpool (2016) and the eleventh installment in the X-Men film series. The film was directed by David Leitch and written by Rhett Reese, Paul Wernick, and Ryan Reynolds, who stars in the title role alongside Josh Brolin, Morena Baccarin, Julian Dennison, Zazie Beetz, T. J. Miller, Brianna Hildebrand, and Jack Kesy. In the film, Deadpool forms the X-Force to protect a young mutant from the time-traveling soldier Cable.

Deadpool is a character appearing in American comic books published by Marvel Comics. Created by Fabian Nicieza and Rob Liefeld, the character first appeared in New Mutants #98. In his comic book appearances, Deadpool is initially depicted as a supervillain of the New Mutants and X-Force, though later stories would portray him as an antihero. Deadpool is the alter ego of Wade Wilson, a disfigured Canadian mercenary with superhuman regenerative healing abilities. He is known for his tendency to joke incessantly and break the fourth wall for humorous effect.