Wolves Hunt at Night (French: Les Loups chassent la nuit, Italian: La ragazza di Trieste) is a 1952 French-Italian spy thriller film directed by Bernard Borderie and starring Jean-Pierre Aumont, Carla Del Poggio and Fernand Ledoux.

[1][2] It was shot at the Billancourt Studios in Paris and on location in Trieste and Venice.

The film's sets were designed by the art director René Moulaert.

A French secret agent is summoned by his superior, the head of a counterespionage organisation, to Trieste where he is takes with trying to unmask a potential enemy operating in Venice.

His attempts are obstructed by an attractive cabaret singer who may be working with the opposition.