Barney's Version is a 2010 Canadian comedy drama film directed by Richard J. Lewis, written by Michael Konyves, and based on the novel of the same name by Mordecai Richler. Starring Paul Giamatti, Rosamund Pike, Minnie Driver, Rachelle Lefevre, Scott Speedman, and Dustin Hoffman, the film follows Barney Panofsky (Giamatti), an alcoholic soap opera producer as he navigates his three marriages to Clara (Lefevre), "The Second Mrs. Panofsky" (Driver), and Miriam (Pike), his relationship with his father Izzy (Hoffman), and the mysterious disappearance of his friend Boogie (Speedman).

Barney's Version premiered at the Venice International Film Festival on September 10, 2010, where it was nominated for the Golden Lion, and was theatrically released in Canada on December 24, 2010. Despite positive reviews from critics, the film was a box office failure, grossing $12.1 million against its $30 million budget. At the 83rd Academy Awards, Adrien Morot was nominated for Best Makeup.