Dayer Uberney Quintana Rojas (born 10 August 1992 in Combita) is a Colombian cyclist, who currently rides for UCI Professional Continental team Neri Sottoli–Selle Italia–KTM. He is the younger brother of Nairo Quintana, who is also a professional cyclist, riding for the Movistar Team. His first professional victory was stage 3 of the 2014 Tour of Austria.