Italian Socialist Party

The Italian Socialist Party is a social-democratic political party in Italy. The party was founded in 2007–2008 by the merger of the following social-democratic parties and groups: Enrico Boselli's Italian Democratic Socialists, the faction of the New Italian Socialist Party led by Gianni De Michelis, The Italian Socialists of Bobo Craxi, Democracy and Socialism of Gavino Angius, the Association for the Rose in the Fist of Lanfranco Turci, Socialism is Freedom of Rino Formica and some other minor organisations. Until October 2009, the party was known as Socialist Party.

From 2008 to 2019, Riccardo Nencini from Tuscany has been party leader. Elected senator with the Democratic Party in 2013 and re-elected in 2018, he was Deputy Minister of Infrastructures and Transports from 2014 to 2019. In March 2019, Nencini stepped down as secretary and was replaced by Enzo Maraio, from Campania. Since September 2019, the PSI sits within the parliamentary group of Italia Viva in the Senate.