They Are Twenty (French: Ils ont vingt ans) is a 1950 French comedy film directed by René Delacroix and starring Jacqueline Gauthier, Philippe Lemaire and François Patrice.

[1] [2] The film's sets were designed by the art directors Roger Briaucourt and Louis Le Barbenchon.

It is based on the 1948 play of the same title by Roger Ferdinand.

The former school students are now attending university in Paris.

They become intrigued by an adventurous woman who seems to be the exact double of their former teacher Mademoiselle Bravard.