1990 World Sportscar Championship season

The 1990 World Sportscar Championship season was the 38th season of FIA World Sportscar Championship racing. It featured the 1990 FIA World Sports-Prototype Championship for Drivers and the 1990 FIA World Sports-Prototype Championship for Teams, both of which were contested over a series for cars running under the FIA's Group C formula. The series ran from 8 April 1990 to 7 October 1990 and was composed of nine races.

Teams' Championship points were awarded to the top 6 placed cars in the order of 9-6-4-3-2-1, with the following exceptions:

Drivers' Championship points were awarded to the top 6 placed cars in the order of 9-6-4-3-2-1, with the following exceptions:

† - Race failed to cover 75% of planned distance, half points were awarded.

1990 24 Hours of Le Mans, a race for Group C Sports Prototypes which did not count towards the 1990 World Sports-Prototype Championship.

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