The 1908 Tour de France was the sixth running of the annual Tour de France, one of cycling's Grand Tours. It was organised by the newspaper L'Auto, and took place between 13 July and 9 August. The Tour was split in 14 stages, with a total distance of 4,497 kilometres (2,794 mi).

Luigi Ganna was an Italian professional road racing cyclist. He was the overall winner of the first Giro d'Italia, held in 1909, as well as the first Italian winner of the classic Milan–San Remo earlier that year. Further highlights in his career were his fifth place in the 1908 Tour de France and several podium places in Italian classic races. In 1908, he set a new Italian hour record, which he held for six years.