The 2015 6 Hours of Spa-Francorchamps, formally the WEC 6 Heures de Spa-Francorchamps, was a six hour endurance sports car racing event held for Le Mans Prototype and Le Mans Grand Touring Endurance cars on 2 May at the Circuit de Spa-Francorchamps in Stavelot, Belgium. Spa-Francorchamps hosted the second race of the 2015 FIA World Endurance Championship with 54,000 people attending the race weekend.