Knockout at the Breakfast Club (Swedish: Stjärnsmäll i Frukostklubben) is a 1950 Swedish comedy film directed by Gösta Bernhard and starring Sigge Fürst, Åke Söderblom and Irene Söderblom.

[1] It was shot at the Centrumateljéerna Studios in Stockholm.

The film's sets were designed by the art director Bibi Lindström.

A young screenwriter is trying to sell a script about a crime film to a director, but a series of mix-ups ensue including the involvement of an irate ex-boxer who jealously believes his wife is having an affair.

This article related to a Swedish film of the 1950s is a stub.