1970 World Sportscar Championship

The 1970 World Sportscar Championship season was the 18th season of FIA World Sportscar Championship motor racing. It featured the 1970 International Championship for Makes and the 1970 International Cup for GT Cars, which were contested concurrently from 31 January to 11 October over a ten race series. The International Championship for Makes, which was open to Group 6 Sports-Prototypes, Group 5 Sports Cars and Group 4 Special GT Cars, was won by German manufacturer Porsche. The International Cup for GT Cars was also won by Porsche.