The 2015 Blancpain Endurance Series season was the fifth season of the Blancpain Endurance Series. The season started on 12 April at Monza and ended on 20 September at the Nürburgring. The season featured five rounds, with each race lasting for a duration of three hours besides the 24 Hours of Spa-Francorchamps and the 1000 km Paul Ricard events.