The 2015 Toyota Owners 400 was a NASCAR Sprint Cup Series race held at Richmond International Raceway in Richmond, Virginia. It was scheduled to be held on April 25, 2015, but was run on April 26, 2015 due to rain. Contested over 400 laps on the 0.75 mile (1.2 km) D-shaped short track, it was the ninth race of the 2015 NASCAR Sprint Cup season. Kurt Busch won the race, his first of the season, while teammate Kevin Harvick finished runner-up. Jimmie Johnson, Jamie McMurray and Joey Logano rounded out the top five.

The 2015 NASCAR Sprint Cup Series was the 67th season of professional stock car racing in the United States and the 44th modern-era Cup season. The season began at Daytona International Speedway with the Sprint Unlimited exhibition race, the Budweiser Duels, and the Daytona 500. The season ended with the Ford EcoBoost 400 at Homestead-Miami Speedway. Kyle Busch won the championship, despite missing the first third of the season due to severe leg injuries suffered in an Xfinity Series race at Daytona. Busch also became the first Toyota driver to win a Cup championship. Despite not running the full season, Brett Moffitt was named Rookie of the Year.