Love Letters from Engadin or Love Letters from the Engadine (German: Liebesbriefe aus dem Engadin) is a 1938 German romantic comedy film directed by Luis Trenker and Werner Klingler and starring Trenker, Carla Rust and Erika von Thellmann. It contains elements of the mountain film genre for which Trenker was best known. It is set in London and in the Engadin valley in the Swiss Alps, where much of the location shooting took place. The film's sets were designed by the art director Fritz Maurischat.