This is a list of the deputies of the Italian Chamber of Deputies that were elected in the 1983 general election to the IX Legislature.
Political groups Political GroupStartEndChristian Democracy (DC)225226Italian Communist Party (PCI)172177Italian Socialist Party (PSI)7374Italian Social Movement (MSI–DN)4242Italian Republican Party (PRI)2929Italian Democratic Socialist Party (PSDI)2322Independent Left2020Italian Liberal Party (PLI) -16Radical Party (PR) -9Proletarian Democracy (DP) -7Mixed Group (GM)468Totale630630Members of mixed groupsItalian Liberal Party16 -Radical Party11 -Proletarian Democracy7 - (PdUP)6 -South Tyrolean People's Party (SVP)33Liga Veneta (LV)11Sardinian Action Party (PSd'Az.)1 -Valdostan Union - Popular Democrats - UVP11No Party -3 The number of representatives for each group at the beginning of the legislative term takes into account the substitute deputies who were elected by 10 August 1983.
Office of the President
President
Nilde Iotti (PCI)
Vice Presidents
Oscar Luigi Scalfaro (DC) (resigned on 4 August 1983) Giuseppe Azzaro (DC) (elected on 29 September 1983) Oddo Biasini (PRI) Aldo Aniasi (PSI) Vito Lattanzio (DC)
Quaestors
(DC) (resigned on 21 December 1983) Luciano Radi (DC) (elected on 19 January 1984) (PSI) (PCI) (resigned on 17 July 1986) (PCI) (elected on 17 July 1986)
Secretaries
(PCI) (Sin.Ind.) (PSI) (DC) Renzo Patria (DC) Egidio Sterpa (PLI) (MSI-DN) Giuseppe Amadei (PSDI) (resigned on 28 November 1984) Dino Madaudo (PSDI) (elected on 28 November 1984)
Composition