The Ungrateful Heart (Neapolitan: Core 'ngrato) is a 1951 Italian melodrama film directed by Guido Brignone and starring Carla Del Poggio, Frank Latimore and Gabriele Ferzetti.

[1] It takes its name from the Neapolitan song "Core 'ngrato".

It was released in West Germany in 1953.

The film's sets were designed by the art director Piero Filippone.

This article related to an Italian film of the 1950s is a stub.