Maddalena, Zero for Conduct (Italian: Maddalena... zero in condotta) is a 1940 Italian "white-telephones" comedy film directed by Vittorio De Sica. It is a remake of the Hungarian film Magda Expelled (1938).
A mysterious love letter arrives to Alfredo Hartman (Vittorio De Sica) in Vienna, and he goes to Rome to find who wrote it.