Andretti Harding Steinbrenner Autosport was an auto racing team that competed in the IndyCar Series. Founded as Harding Racing in 2017 by businessman Mike Harding, the team would form partnerships in 2019 with Steinbrenner Racing and in 2020 with Andretti Autosport, the latter resulting in team equipment and personnel moving into Andretti's race shop. Harding's involvement would end after the 2020 season.