The Trace of Some Lips (Spanish: La huella de unos labios) is a 1952 Mexican mystery crime thriller film directed by Juan Bustillo Oro and starring Rosario Granados, Carlos López Moctezuma and Rubén Rojo.

[1] [2] A film noir, it is based on a story by the American writer Cornell Woolrich.

The film's sets were designed by the art director Javier Torres Torija.

[3] After the mysterious death of her father, María is taken in by an acquaintance of his and lives in his house.

She slowly gathers evidence that he may in fact be her father's murderer.