Bullet Train is a 2022 American action comedy film directed by David Leitch and starring Brad Pitt as a former assassin who must battle fellow killers while riding a bullet train. It is based on the 2010 novel Maria Beetle (titled Bullet Train in the UK and US editions), written by Kōtarō Isaka and translated by Sam Malissa, the second novel in Isaka's Hitman trilogy, of which the first novel was previously adapted as the 2015 Japanese film Grasshopper. The film also features an ensemble supporting cast including Joey King, Aaron Taylor-Johnson, Brian Tyree Henry, Andrew Koji, Hiroyuki Sanada, Michael Shannon, Benito A. Martínez Ocasio, and Sandra Bullock.

Principal photography began in Los Angeles in November 2020 and wrapped up in March 2021. Bullet Train premiered in Paris on July 18, 2022, and was theatrically released in the United States on August 5, 2022, by Sony Pictures Releasing. The film received mixed reviews from critics and grossed $239.3 million worldwide on a production budget of around $85.9–90 million.