The 83rd 24 Hours of Le Mans was a 24-hour automobile endurance event for teams of three drivers each entering Le Mans Prototype and Le Mans Grand Touring Endurance cars held from 10 to 14 June 2015 at the Circuit de la Sarthe, close to Le Mans, France. It was the 83rd running of the 24 Hour race organised by the Automobile Club de l'Ouest as well as the third round of the 2015 FIA World Endurance Championship. A test day was held two weeks prior to the race on 31 May. A record-breaking 263,500 people attended the event.

Nicolas Hülkenberg is a German racing driver who drives for the Haas F1 Team in Formula One. He was the 2009 GP2 Series champion, and is a previous champion of both the Formula 3 Euro Series and A1 Grand Prix, as part of A1 Team Germany. He is one of six drivers since 2005 to win the GP2 Series/Formula 2 championship in his debut season. Outside of Formula One, he won the 24 Hours of Le Mans in 2015 on his first attempt and also contested two rounds of the 2015 FIA World Endurance Championship season for Porsche.