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.
| Team | No | Driver | Chassis | Engine | Rounds | |||||||||||||||||
| Inging | 1 |  Race calendar and resultsStandings
|