Official name of the country: Repubblica Italiana
(Italian Republic)
Official language: Italien comme langue nationale, allemand et français comme langues régionales

Official name of Parliament: Parlamento (Parliament)
-Bicameral -

Official names of Chambers:

Senato della Repubblica (1)  (Senate)

Camera dei Deputati  (2)  (Chamber of Deputies)

For the parliaments of the Regions with special status see
World directory of parliamentary libraries of federated states and autonomous territories-listing below:

About Italy
Friuli-Venezia Giulia, regione autonoma
Sardegna, regione a statuto speciale
Sicilia, regione a statuto speciale
Südtirol, autonome Provinz