The 2015 24 Hours of Le Mans (French: 24 Heures du Mans 2015) will be an automobile endurance race held on 1314 June 2015 at the Circuit de la Sarthe, Le Mans, France. It will be the 83rd running of the 24 Hours organised by the Automobile Club de l'Ouest. A test day will be held two weeks prior to the race on 31 May.[