Juliana Gaviria Rendon (born 31 March 1991) is a Colombian track cyclist, born in La Ceja. At the 2012 Summer Olympics, she competed in the Women's team sprint, Women's Keirin, and Women's sprint. She also competed in the women's sprint at the 2016 Summer Olympics. She is the elder sister of track and road cyclist Fernando Gaviria. She is married to fellow track cyclist Fabián Puerta.