The 2023 European Le Mans Series was the twentieth season of the Automobile Club de l'Ouest's (ACO) European Le Mans Series. The six-event season began at Circuit de Barcelona-Catalunya on 23 April and finished at Algarve International Circuit on 22 October.[1]
The series was open to Le Mans Prototypes, divided into the LMP2 and LMP3 classes, and grand tourer-style racing cars in the LMGTE class. The season was the last for the LMGTE class.[2]