The Girl on the Train is a 2016 American mystery thriller drama film directed by Tate Taylor and written by Erin Cressida Wilson, based on Paula Hawkins' 2015 debut novel of the same name. The film stars Emily Blunt, Rebecca Ferguson, Haley Bennett, Justin Theroux, Luke Evans, Allison Janney, Édgar Ramírez and Lisa Kudrow. The film follows an alcoholic divorcée who becomes involved in a missing persons investigation.
Principal photography began on November 4, 2015, in New York City. Produced by Marc Platt and DreamWorks Pictures, The Girl on the Train was the first film to be distributed by Universal Pictures, as part of DreamWorks' new distribution deal via Amblin Partners.
The film premiered in London on September 20, 2016 and was theatrically released in the United States on October 7, 2016. The film was a box office success, grossing $173 million worldwide but received mixed reviews. Blunt's performance received praise and gained a nomination at the 23rd Screen Actors Guild Awards, as well as a nomination for BAFTA Award for Best Actress in a Leading Role at the 70th British Academy Film Awards.