Fernando Gaviria Rendon (born 19 August 1994) is a Colombian professional road and track racing cyclist, who currently rides for UCI WorldTeam UAE Team Emirates. He is well known as a sprinter. Riding for the Colombian national cycling team, Gaviria came to international attention at the 2015 Tour de San Luis, where he beat former world champion Mark Cavendish in two sprint finishes. His first major Grand Tour wins came at the 2017 Giro d'Italia. He is the brother of track cyclist Juliana Gaviria. His nickname is "Quetzal splendente", from the brightful and colourful South American bird Quetzal. Its colours recall his world championship titles, his Colombia and "la maglia Ciclamino" won at Giro d'Italia.
Before his road career, Gaviria won the omnium and madison events at the 2012 UCI Juniors Track World Championships. In 2014, he won the under-23 Pan-American road race. He also competed in the 2014 Tour de l'Avenir. Although he did not win a stage, he won the bunch sprint behind the breakaway on the first stage and ended the race second in the points competition. Later that year he won the omnium in the London round of the 2014–15 UCI Track Cycling World Cup.