The 2013 6 Hours of Silverstone was an auto racing event held at the Silverstone Circuit, near Silverstone, England on 12–14 April 2013. The event was the opening round of the 2013 FIA World Endurance Championship season, and served as the annual award for the Royal Automobile Club's Tourist Trophy. Briton Allan McNish, Dane Tom Kristensen, and Frenchman Loïc Duval won the race for Audi, just over three seconds ahead of their teammates. The British Delta-ADR team were victorious in the LMP2 category, while Aston Martin Racing secured both the LMGTE Pro and LMGTE Am classes.
The event weekend was shared with the European Le Mans Series, which ran the 3 Hours of Silverstone, and the FIA European Formula 3 Championship.