The 2017 Japanese Super Formula Championship was the forty-fifth season of premier Japanese open-wheel motor racing, and the fifth under the moniker of Super Formula. Yuji Kunimoto was the defending series champion.[1]
Hiroaki Ishiura won his second Driver's Championship in three years, finishing only half a point ahead of Pierre Gasly after the final round was cancelled due to Typhoon Lan. The Cerumo INGING team won their second successive Team Championship.