Foe is a 2023 science fiction psychological thriller film directed by Australian director Garth Davis, from a screenplay he co-wrote with Canadian writer Iain Reid, based on Reid's 2018 novel of the same name. An Australian-U.S. co-production filmed in Australia, the film stars Saoirse Ronan, Paul Mescal, and Aaron Pierre. The core story centers around a young couple, Hen and Junior, having marital issues when Junior is called to serve on a space station.

Foe premiered at the 2023 New York Film Festival on September 30, 2023. It was released in the United States by Amazon MGM Studios on October 6, 2023, and in Australia by Transmission Films on November 2, 2023. In early 2024, the film was available to stream on Amazon Prime Video. The actors' performances were praised, but overall the film received generally negative reviews from critics.