Night Must Fall
- Ano: 1937
- País: United States of America
- Xénero: Mystery, Thriller
- Estudo: Metro-Goldwyn-Mayer
- Palabra clave: country house, missing person, wealthy widow, dowager
- Director: Richard Thorpe
- Reparto: Robert Montgomery, Rosalind Russell, May Whitty, Alan Marshal, Merle Tottenham, Kathleen Harrison