Fiorenzo Stolfi (born 11 March 1956) is a Sammarinese lawyer and politician who served as Secretary of State for Foreign and Political Affairs from 2002 to 2003 and again from 2006 to 2008. A member of the Party of Socialists and Democrats, he was previously the Secretary for Finance from June 2002 to December 2002.
Fiorenzo Stolfi, on 28 November 2011, denies all accusations of being the political reference, of the San Marino Connection, falling in Staffa Operation.
On 18 September 2012, Fiorenzo Stolfi was mentioned several times in the "Final Report of the Council Commission for the phenomenon of infiltration of organized crime with powers of investigation" prepared by the Sammarinese Anti-Mafia Commission.