The 2023 Japanese Super Formula Championship was the fifty-first season of premier Japanese open-wheel motor racing,[1] and the eleventh under the moniker of Super Formula. It started in April 2023 and was contested over seven weekends, comprising nine races.[2] Tomoki Nojiri entered the season as the two-time and defending series champion.
TOM'S driver Ritomo Miyata won the Drivers' Championship at the final race, ahead of Liam Lawson, who became Rookie of the Year while his Mugen Team won the Teams' Championship.