Fabio Francesco Grossi (born 3 September 1967, in Milan) is a retired Italian sprinter who specialized in the 400 metres.
Fabio Grossi won three medals at the International athletics competitions, two of these with national relays team. His personal best time is 45.92 seconds, achieved in September 1994 in Bologna. He participated at one edition of the Summer Olympics (1992), he has 21 caps in national team from 1989 to 1996.
He has won 1 time the individual national championship.