The Matra-Simca MS650 is a Group 6 prototype race car introduced in 1969 for the International Championship for Makes. The MS650 replaced the previous Matra-Simca MS630.

The 1969 24 Hours of Le Mans was a motor race staged at the Circuit de la Sarthe, Le Mans, France on 14 and 15 June 1969. It was the 37th Grand Prix of Endurance and was the eighth round of the 1969 International Championship for Makes. The race was open to Group 6 Prototype Sports Cars, Group 4 Sports Cars and Group 3 Grand Touring Cars.