The 2009 Formula Challenge Japan was a multi-event motor racing championship for open-wheel formula racing cars, and the fourth season of the Formula Challenge Japan racing series, a young driver development series jointly supported by Honda, Toyota, and Nissan.
The championship featured a mix of manufacturer-affiliated drivers and independent entries, and commenced on 4 April and ended on 27 September.
Honda Formula Dream Project driver Kazuki Miura [ja] won the championship in his second year in the series, taking four consecutive race victories to claim the title over Nissan-supported Daiki Sasaki.
All drivers competed in identical Tatuus FC106 chassis powered by Nismo-maintained Renault F4R engines.
[3] All races were held in Japan in support of Formula Nippon.