2005 Japanese Formula 3 Championship

The 2005 Japanese Formula 3 Championship was the 26th edition of the Japanese Formula 3 Championship. It began on 2 April at Motegi and ended on 23 October at the same place. Brazilian driver João Paulo de Oliveira took the championship title, winning seven from 20 races.

Teams and drivers

 * All teams were Japanese-registered. All cars used Bridgestone tyres.

Standings

 * Points are awarded as follows: