The 53rd Rolex 24 at Daytona was an endurance sports car racing event held at the Daytona International Speedway, Daytona Beach, Florida from 22–25 January 2015.
The 53rd running of the 24 Hours of Daytona was also the first race for the 2015 United SportsCar Championship season.
Pole positions in each class are indicated in bold and by ‡.
P stands for Prototype, PC (Prototype Challenge), GTLM (Grand Touring Le Mans) and GTD (Grand Touring Daytona).