Three Billboards Outside Ebbing, Missouri is a 2017 crime drama film written, directed, and co-produced by Martin McDonagh and starring Frances McDormand as Mildred Hayes, a Missouri woman who rents three roadside billboards to draw attention to her daughter's unsolved rape and murder. Woody Harrelson, Sam Rockwell, Abbie Cornish, John Hawkes, and Peter Dinklage appear in supporting roles. The film was theatrically released in the United States in November 2017 and in the United Kingdom in January 2018 by Fox Searchlight Pictures, and it grossed $160 million at the worldwide box office.

Martin Faranan McDonagh is a British-Irish playwright and filmmaker. He is known for his absurdist black humour which often challenges the modern theatre aesthetic. He has received numerous accolades including an Academy Award, six BAFTA Awards, four Golden Globe Awards, three Olivier Awards, and nominations for five Tony Awards.