The 2013 NASCAR Sprint Cup Series was the 65th season of NASCAR professional stock car racing in the United States and the 42nd modern-era Cup season. The season began on February 16, 2013, at Daytona International Speedway, with the Sprint Unlimited, followed by the Daytona 500 on February 24. The season ended with the Ford EcoBoost 400 at Homestead-Miami Speedway on November 17.

The 2013 Daytona 500, the 55th running of the event, was held on February 24, 2013, at Daytona International Speedway in Daytona Beach, Florida over 200 laps and 500 miles (800 km) on the 2.5-mile (4 km) asphalt tri-oval. It was the first race of the 2013 Sprint Cup season. Danica Patrick won the pole for the race, becoming the first woman to earn a pole position in NASCAR's highest division. She also achieved the best-ever finish by a woman at the Daytona 500, finishing 8th. Jimmie Johnson, driving for Hendrick Motorsports, won the race, making this his first win of the season and his second win in the "Great American Race" and his first since the 2006 race. His teammate Dale Earnhardt Jr. finished 2nd while Mark Martin, Brad Keselowski, and Ryan Newman rounded out the Top 5.