Lady Killer (French: Gueule d'amour) is a 1937 French drama film directed by Jean Grémillon and starring Jean Gabin, Mireille Balin and Marguerite Deval.

[3] [4] It was produced by the German company UFA in conjunction with its own French subsidiary ACE.

Like Port of Shadows it drew on the tradition of German expressionism in its lighting and set design, although the Nazi authorities were opposed to the expressionist style.

[5] It was shot at the Babelsberg Studios in Berlin and on location around Cannes, Orange and Paris.

The film's sets were designed by the art directors Hermann Asmus and Max Mellin.