Marcello Bartalini (born 12 March 1962) is an Italian cyclist. He won the gold medal in Men's team time trial in the 1984 Summer Olympics along with teammates Marco Giovannetti, Eros Poli, and Claudio Vandelli. In 1985, along with Poli, Vandelli, and Massimo Podenzana, Bartinalini won bronze at the team time trial event at the UCI Road World Championships.