Spider-Man: Across the Spider-Verse is a 2023 American computer-animated superhero film featuring the Marvel Comics character Miles Morales / Spider-Man, produced by Columbia Pictures and Sony Pictures Animation in association with Marvel Entertainment, and distributed by Sony Pictures Releasing. The sequel to Spider-Man: Into the Spider-Verse (2018), it is set in a shared multiverse of alternate universes called the Spider-Verse. The film is directed by Joaquim Dos Santos, Kemp Powers and Justin K. Thompson, from a screenplay written by Phil Lord, Christopher Miller (who both also produce) and David Callaham. Shameik Moore voices Miles, starring alongside Hailee Steinfeld, Brian Tyree Henry, Luna Lauren Vélez, Jake Johnson, Jason Schwartzman, Issa Rae, Karan Soni, Daniel Kaluuya, and Oscar Isaac. In the film, Miles goes on an adventure with Gwen Stacy / Spider-Woman across the multiverse where he meets a new team of Spider-People known as the Spider-Society, led by Miguel O' Hara / Spider-Man 2099, but comes into conflict with them over handling a new threat.

Sony began developing a sequel to Into the Spider-Verse before its 2018 release, with the writing and directing team attached. It was set to focus on the relationship between Moore's Miles and Steinfeld's Gwen. The sequel was officially announced in November 2019 and animation work began in June 2020, with a different visual style for each of the six universes visited by the characters. With a runtime of 140 minutes, it is the longest animated film ever produced by an American studio.

Spider-Man: Across the Spider-Verse premiered at the Regency Village