The 2017 Tirreno–Adriatico was a road cycling stage race that took place between 8 and 14 March. It was the 52nd edition of the Tirreno–Adriatico and was the seventh event of the 2017 UCI World Tour. The race was won for the second time in three years by Colombian rider Nairo Quintana, riding for the Movistar Team. Quintana took the race lead after winning the queen stage of the race to Monte Terminillo, and maintained it to the end of the race, ultimately winning by 25 seconds over BMC Racing Team rider Rohan Dennis, who won the final individual time trial stage as well as being part of the opening stage-winning team time trial. The podium was completed by FDJ's Thibaut Pinot, a further 11 seconds in arrears of Dennis.