Roberto Mazzoleni is a retired Italian sprinter who specialized in the 400 metres.
Achievements
At the 1995 World Indoor Championships he won a silver medal in the 4 x 400 metres relay, together with teammates Fabio Grossi, Andrea Nuti and Ashraf Saber. Mazzoleni was really a mediocre 400 m runner, with a personal best time of 47.23 seconds, achieved in May 1994 in Rome.
