2018 F4 Japanese Championship

The 2018 F4 Japanese Championship season was the fourth season of the F4 Japanese Championship. It began on 7 April in Okayama and finished on 11 November on Twin Ring Motegi after seven double header rounds.

Teams and drivers
All teams and drivers were Japanese-registered

Race calendar and results
All rounds were held in Japan and were part of the Super GT events.

Championship standings
Points are awarded as follows: