2021 USF2000 Championship

The 2021 USF2000 Championship was the twelfth season of the USF2000 Championship since its revival in 2010. The championship serves as the first rung of the IndyCar Series's Road to Indy ladder system. An 18 race schedule was announced on October 21, 2020, featuring five permanent road courses, two street circuits, and a single oval in the Dave Steele Classic.

Schedule
* The race at Lucas Oil Raceway was originally scheduled for May 28, but was postponed due to inclement weather. The October Mid-Ohio race replaced Toronto.

Drivers' Championship

 * Scoring system
 * The driver who qualifies on pole is awarded one additional point.
 * One point is awarded to the driver who leads the most laps in a race.
 * One point is awarded to the driver who sets the fastest lap during the race.

† Bijoy Garg was not eligible for points at the New Jersey Motorsports Park and the second Mid-Ohio rounds for exceeding the maximum allotted test days for championship drivers.