Croissant Sportif de M'saken (Arabic: الهلال الرياضي بمساكن, often referred to as CSM), translated into "Crescent Sports of M'saken", is an omni-sport club based in the city of M'saken in Tunisia.

Founded in 1945, the team plays in green and red colors.

The main sections of this sports club play football, handball and boxing.

The team reached the semi-finals of the President's Cup on April 23, 2006, beating the Stade Tunisien and becoming the first team from the Fourth division to reach such a level.

This article about a Tunisian football club is a stub.