Spider-Man 2 is a 2004 American superhero film directed by Sam Raimi, written by Alvin Sargent and developed by Alfred Gough, Miles Millar, and Michael Chabon. It is the second film in the Spider-Man film franchise based on the fictional Marvel Comics character Spider-Man. It saw the return of Tobey Maguire as Peter Parker, Kirsten Dunst as Mary Jane Watson and James Franco as Harry Osborn.

It is set two years after the original. It focuses on Peter Parker struggling to manage both his personal life and his duties as Spider-Man. The main villain in this film is Dr. Otto Octavius (Alfred Molina), who turns insane following a failed experiment and the death of his wife. Using his mechanical tentacles, Octavius is dubbed "Doctor Octopus" and threatens to endanger the lives of the people of New York City.

The film was released on June 30, 2004 in the United States by Columbia Pictures, and received positive reviews from critics. It grossed over $783 million worldwide, and won the Academy Award for Visual Effects. The film's success led to another sequel, Spider-Man 3.