Peter Rabbit 2: The Runaway (also known simply as Peter Rabbit 2) is a 2021 adventure comedy film directed and produced by Will Gluck, who co-wrote the screenplay with Patrick Burleigh. The film is a sequel to Peter Rabbit (2018), and is based on the stories of Peter Rabbit created by Beatrix Potter. James Corden reprises his role as the title character, alongside Rose Byrne, Domhnall Gleeson, and David Oyelowo in live-action roles, and the voices of Elizabeth Debicki, Lennie James, and Margot Robbie.

After facing numerous delays from its original February 2020 release date due to the COVID-19 pandemic, the film was released theatrically by Sony Pictures Releasing under its Columbia Pictures label, first in Australia on March 25, 2021, then in the United Kingdom on May 17 and in the United States on June 11. The film was not as successful as its predecessor, but grossed $154 million worldwide. The film received mixed reviews from critics.