The 2019 Japanese Super Formula Championship was the forty-seventh season of premier Japanese open-wheel motor racing, and the seventh under the moniker of Super Formula. The season began on 21 April at Suzuka Circuit and ended on 27 October at the same location.[1]
2019 marked the first season of the Dallara SF19 chassis package, while continuing the engine configuration of the preceding chassis.[2]
Nick Cassidy clinched his first Driver's Championship title, after finishing ahead of reigning champion Naoki Yamamoto at the season finale at Suzuka.[3] Docomo Team Dandelion Racing won their first Teams' Championship title since 2012, with Naoki Yamamoto and Nirei Fukuzumi driving for them.[4]