Shelby Steven McEntire Blackstock (born February 23, 1990) is an American race car driver.
In 2011 he made his professional debut driving a Ford Mustang in the Continental Tire Sports Car Challenge.
In 2014 he continued in Pro Mazda with Andretti, but fell to fourth in points, but still captured six podium finishes, but not a race victory.
In 2019 Blackstock moved to touring car racing participating in the IMSA Michelin Pilot Challenge where he finished 4th in points in the TCR class in a Honda Civic.
He and co-driver Trent Hindman won the series' Silver Cup for professional drivers by default as they were the only class entry to compete in every race.