The Scarlet Claw is a 1944 American mystery thriller film based on Sir Arthur Conan Doyle's Sherlock Holmes detective stories. Directed by Roy William Neill and starring Basil Rathbone and Nigel Bruce, it is the eighth film of the Rathbone/Bruce series. David Stuart Davies notes on the film's DVD audio commentary that it's generally considered by critics and fans of the series to be the best of the twelve Holmes films made by Universal.

Roy William Neill was an Irish-born American film director best known for producing and directing almost all of the Sherlock Holmes films starring Basil Rathbone and Nigel Bruce, made between 1943 and 1946 and released by Universal Pictures.