Dion Smith (born 3 March 1993) is a New Zealand cyclist from Auckland riding for Wanty–Groupe Gobert. In September 2015 it was announced that he would join ONE Pro Cycling for the 2016 season. In June 2017, he was named in the startlist for the 2017 Tour de France. In stage six of the race, he was part of the sprint for the finish line and given the same time as the winner, Marcel Kittel.
Smith was born in Taupaki in Rodney District.