The 2008 Formula Nippon Championship was the thirty-sixth season of the premier Japanese open-wheel motor racing series. The series for Formula Nippon racing cars was contested over eight rounds. All teams were required to use Lola chassis (Lola FN06) and have the choice between utilising Mugen Honda (Mugen HF386E) or Toyota (Toyota RV8J) engines.
Defending champion Tsugio Matsuda secured the championship with a round in hand. Together with teammate Benoît Tréluyer, Matsuda's Team Impul also secured the teams championship with a round to go.