The Speckled Band is a 1931 British mystery film directed by Jack Raymond and starring Lyn Harding, Raymond Massey and Angela Baddeley. It is an adaptation of Arthur Conan Doyle's original 1892 story "The Adventure of the Speckled Band" and the 1910 play he adapted from it, The Speckled Band. The film features Sherlock Holmes and Dr. John Watson investigating the fears of a young woman and the suspicious death of her sister.