The Green Domino (German: Der grüne Domino) is a 1935 German mystery drama film directed by Herbert Selpin and starring Brigitte Horney, Karl Ludwig Diehl and Theodor Loos. It was shot at the Babelsberg Studios in Berlin and on location in Bavaria around Munich and the Tegernsee. The film's sets were designed by the art directors Otto Hunte and Willy Schiller. It is based on the novel Der Fall Claasen by Erich Ebermayer. A separate French-language version Le Domino vert was also produced, directed by Selpin and Henri Decoin but featuring a different cast.