Atonement is a 2007 film adaptation of Ian McEwan's novel of the same name, directed by Joe Wright, based on a screenplay by Christopher Hampton, and starring James McAvoy, Keira Knightley, and Saoirse Ronan. It was produced by Working Title Films and filmed throughout the summer of 2006 in England and France. Distributed worldwide by Universal Studios (with the North American release handled through its Focus Features division), it was released in the United Kingdom and Ireland on 7 September 2007, and in North America on 7 December 2007.

Atonement opened the 64th Venice International Film Festival, making Wright, at the age of thirty-five, the youngest director ever to open the event. The film also opened the 2007 Vancouver International Film Festival.

The film won an Oscar for the Best Original Score at the 80th Academy Awards, and was nominated for six others, including Best Picture, Best Adapted Screenplay and Best Supporting Actress (Saoirse Ronan). At the 61st British Academy Film Awards, it won the Best Film of the Year, and the Production Design award.