Cargaison blanche or Le Chemin de Rio (English literal translation: White Cargo or The Road To Rio) is a 1937 French crime film directed by Robert Siodmak and starring Käthe von Nagy, Jules Berry and Suzy Prim. in which two journalists go on the trail of gangsters who are kidnapping women to sell in South America. The film was made by Nero Film, with sets designed by the art director Lucien Aguettand.