2025 Super Formula Championship

Ayumu Iwasa (left) and Dandelion Racing (right) won the Drivers' and Teams' Championships, respectively.

The 2025 Japanese Super Formula Championship was the fifty-third season of premier Japanese open-wheel motor racing, and the thirteenth under the moniker of Super Formula. The season started in March at Suzuka Circuit and was contested over 12 rounds in seven race weekends, ending in November at Suzuka.

Ayumu Iwasa, driving for Team Mugen, won his first Super Formula Drivers' Championship at the final race, ahead of defending champion Sho Tsuboi. Dandelion Racing won the Teams' Championship for the second time in a row.

The 2025 Super Formula Championship was the last season for Kazuya Oshima, as after its conclusion, he ended his career after 13 seasons.