| Race details | |||
|---|---|---|---|
| Date | 25 July 1921 | ||
| Official name | XV Grand Prix de l'Automobile Club de France | ||
| Location | Le Mans, France | ||
| Course | Circuit de la Sarthe | ||
| Course length | 17.26 km (10.72 mi) | ||
| Distance | 30 laps, 517.80 km (321.75 mi) | ||
| Pole position | |||
| Driver | Ballot | ||
| Grid positions set by car number | |||
| Fastest lap | |||
| Driver |
|
Duesenberg | |
| Time | 7:43.0 | ||
| Podium | |||
| First | Duesenberg | ||
| Second | Ballot | ||
| Third | Ballot | ||
The 1921 French Grand Prix was a Grand Prix motor race held at Le Mans on 25 July 1921.