The Weight of Water is a 2000 mystery thriller film based on Anita Shreve's 1997 novel The Weight of Water. Directed by Kathryn Bigelow, the film stars Elizabeth Hurley, Catherine McCormack, Sean Penn, Josh Lucas, Vinessa Shaw, Katrin Cartlidge, Ciaran Hinds, and Sarah Polley. The film was shot in Nova Scotia. Although it premiered at the 2000 Toronto International Film Festival, it was not released in the United States until November 1, 2002.

Kathryn Ann Bigelow is an American filmmaker. Bigelow has received numerous accolades including two Academy Awards, two BAFTA Awards, and a Primetime Emmy Award. Time magazine named her one of the 100 most influential people in the world in 2010.