The Family Secret (Swedish: Familjens hemlighe) is a 1936 Swedish comedy film directed by Gustaf Molander and starring Olof Winnerstrand, Karin Swanström and Erik 'Bullen' Berglund.

[1] It is based on the 1903 French play The Secret of Polichinelle by Pierre Wolff, and a French adaptation was also produced the same year.

The film's sets were designed by the art director Arne Åkermark.

A middle-class family, planning an arranged marriage for their adult son with a wealthy heiress, are shocked to discover that not only is he already engaged, but his fiancée has already borne them a grandson who is three-year-old now.

This article related to a Swedish film of the 1930s is a stub.