The 2003 International Formula 3000 season was the thirty-seventh season of the second-tier of Formula One feeder championship and also nineteenth season under the International Formula 3000 Championship moniker. It featured the 2003 FIA Formula 3000 International Championship with titles awarded for both Drivers and Teams. The championship was contested over ten events from 19 April to 13 September 2003. The Drivers Championship was won by Björn Wirdheim and the Teams Championship was awarded to Arden International Ltd.

Teams and drivers

The following teams and drivers contested the 2003 FIA Formula 3000 International Championship.

Calendar

The 2003 FIA Formula 3000 International Championship was contested over a ten event series. The round at Circuit de Spa-Francorchamps was cancelled due to the FIA banning tobacco advertising, which cancelled the F1 race.

Drivers' Championship

Teams Championship

Points for the 2003 FIA Formula 300 International Championship for Teams were awarded on a 10-8-6-5-4-3-2-1 basis for the first eight places at each event. Results from both team cars were taken into account.