The Sinners or In the Kingdom of Heaven (French: Au royaume des cieux) is a 1949 French romantic drama film directed by Julien Duvivier and starring Serge Reggiani, Monique Mélinand and Suzy Prim.

[1] [2] It was shot at the Billancourt Studios in Paris and on location in the Loire-Atlantique department and around Étampes.

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

It premiered at the 1949 Venice Film Festival.

[3] This article related to a French film of the 1940s is a stub.