The 2013 Irwin Tools Night Race was a NASCAR Sprint Cup Series stock car race that was held on August 24, 2013, at Bristol Motor Speedway in Bristol, Tennessee. Contested over 500 laps, it was the twenty-fourth race of the 2013 NASCAR Sprint Cup Series season. Matt Kenseth of Joe Gibbs Racing won the race, his fifth victory of the season, while Kasey Kahne finished second. Juan Pablo Montoya, Brian Vickers, and Joey Logano rounded out the top five.