The 2021 Asian Le Mans Series was the ninth season of the Automobile Club de l'Ouest's Asian Le Mans Series. It is the fourth 24 Hours of Le Mans-based series created by the ACO, following the American Le Mans Series (since merged with the Rolex Sports Car Series to form the United SportsCar Championship), the European Le Mans Series and the FIA World Endurance Championship. The four-event season began at the Dubai Autodrome in Dubai on 13 February 2021 and ended at the Yas Marina Circuit in Abu Dhabi on 20 February 2021.[1][2]