The Lady in Red (also known as Guns, Sin and Bathtub Gin) is a 1979 American crime drama film directed by Lewis Teague and starring Pamela Sue Martin and Robert Conrad. It is an early writing effort of John Sayles who became better known as a director in the 1980s and 1990s.

The film tells a 1930s crime story of a poor farmer's daughter who leaves for Chicago, where she is sent to prison, works as a prostitute, falls in love with notorious criminal John Dillinger, witnesses his death, and finally tries bank robbery.