Warren Barguil (French: ; born 28 October 1991) is a French cyclist from Brittany, who currently rides for UCI Professional Continental team Fortuneo–Samsic. He is best known for winning two mountain stages and the mountains classification of the 2017 Tour de France.
Barguil began his professional career in 2011 when he rode for Bretagne–Schuller as a trainee. While riding for this team, he won stage 8 of the Tour de l'Avenir, and finished 5th overall. The following year, he rode also as a trainee for Argos–Shimano. This was a successful season for the cyclist, as he won the Tour de l'Avenir and was second overall in the Tour des Pays de Savoie.
For the 2013 season, Barguil joined the team as a regular rider. The then 21 year old booked his largest victories up to that point of his career, when he won stages 13 and 16 of the Vuelta a España. Barguil took no other wins this season, but placed 4th in the Rund um Köln and 8th in the Grand Prix d'Ouverture La Marseillaise.