Carlos Julián Quintero Noreña (born 5 March 1986) is a Colombian racing cyclist, who currently rides for UCI Continental team Terengganu Polygon Cycling Team. Quintero has also competed for the Colombia es Pasión–Café de Colombia/Team Manzana Postobón, Colombia, China Continental Team of Gansu Bank, Orgullo Paisa and Ningxia Sports Lottery Livall Gusto professional teams; he contested the 2013 Giro d'Italia, the 2014 Giro d'Italia and the 2015 Vuelta a España with Colombia.