The 2019 Le Mans Cup, known as the 2019 Michelin Le Mans Cup under sponsorship, was the fourth season of the Le Mans Cup. It began on 13 April at Circuit Paul Ricard and finished on 26 October at the Algarve International Circuit. The series was open to Le Mans Prototypes in the LMP3 class, and grand tourer sports cars in the GT3 class.