The 2013 Sylvania 300 was a NASCAR Sprint Cup Series stock car race held on September 22, 2013, at New Hampshire Motor Speedway in Loudon, New Hampshire.

Contested over 300 laps, it was the twenty-eighth in the 2013 NASCAR Sprint Cup Series, as well as the second race in the ten-race Chase for the Sprint Cup, which ends the season.

Matt Kenseth of Joe Gibbs Racing won the race, his seventh of the season.

Greg Biffle, Jimmie Johnson, and Jamie McMurray rounded out the top five.

This race marks the final start for Scott Riggs.