Stefano Lorenzi (born 18 January 1977) is an Italian professional football coach and a former player. He is the manager of the Under-18 squad of Atalanta.
He played 5 seasons (42 games, 1 goal) in the Serie A for Atalanta B.C., A.C. ChievoVerona and Treviso F.C. 1993.
Lorenzi joined Treviso in co-ownership deal for â¬100,000. In June 2006 Atalanta gave up the remain 50% registration rights. Lorenzi's contract expired on 30 June 2008.