The 2022 Petit Le Mans was the 25th running of the Petit Le Mans, and was held on October 1, 2022. It was the 12th and final race in the 2022 IMSA SportsCar Championship, and the 4th race of the 2022 Michelin Endurance Cup. The race was held at Road Atlanta in Braselton, Georgia. The event was the last ever race for the DPi Class.

The Petit Le Mans is a sports car endurance race held annually at Road Atlanta in Braselton, Georgia, United States. It has often used the rules established for the 24 Hours of Le Mans by the Automobile Club de l'Ouest (ACO), which are slightly modified if necessary, mainly to allow additional cars to compete.