The 1906 Grand Prix de l'Automobile Club de France, commonly known as the 1906 French Grand Prix, was a motor race held on closed public roads outside Le Mans. The ACF chose a circuit, composed primarily of dust roads sealed with tar, which would be lapped six times in two days by each competitor, a combined race distance of . Lasting for more than 12 hours overall, the race was won by Ferenc Szisz. It was the first genuinely international race to carry the label "Grand Prix" and is commonly known as "the first Grand Prix".