The 87th 24 Hours of Le Mans (French: 87e 24 Heures du Mans) was an 24 hour automobile endurance race for Le Mans Prototype and Le Mans Grand Touring Endurance cars held from 15 to 16 June 2019 at the Circuit de la Sarthe, close to Le Mans, France before approximately 252,500 people. It was the 87th running of the event, as organised by the automotive group, the Automobile Club de l'Ouest (ACO) since 1923. The round was the last in the 2018–19 FIA World Endurance Championship and the second time in the season that the series had visited Le Mans. A test day was held two weeks prior to the race on 2 June.