The 2017 Atlantic Championship Series season was the fourth season of the revived Atlantic Championship.
The series is organized by Formula Race Promotions.
Sanctioning for the 2017 season has passed from SCCA Pro Racing to the United States Auto Club.
[1] American Peter Portante won the championship by a comfortable 96 point margin over Atlantics veteran David Grant.
The series raced on the Indianapolis Motor Speedway road course for the only time in its history.