Calabria
Regione Calabria (in Italian)

Campania
Regione Campania (in Italian)

Emilia-Romagna
Regione Emilia-Romagna a presentation of different aspects of the region is available in English

Friuli-Venezia Giulia
Regione Autonoma del Friuli-Venezia Giulia (in Italian - tourist info in English)

Lazio
Regione Lazio (in Italian)

Liguria
Regione Liguria (in Italian - shorter versions in English, French, German and Spanish)

Lombardia
Regione Lombardia (in Italian, English, French and German)

Marche
Regione Marche (in Italian, but they have an international website in English)

Molise
Regione Molise (in Italian)

Piemonte
Regione Piemonte (in Italian, English, French, German, Spanish and Japanese)

Puglia
Regione Puglia (in Italian)

Sardegna
Regione Sardegna (in Italian - English, French and German versions focussed on tourist info)

Sicilia
Regione Sicilia (in Italian - extensive tourist info in English)

Toscana
Regione Toscana (in Italian - extensive tourist info in English)

Trentino-Alto Adige
Regione Autonoma Trentino-Alto Adige (in Italian and German)
Provincia Autonoma di Bolzano (in Italian, German, Ladin, English, French)
Provincia Autonoma di Trento (in Italian - the Autonomous Statute file downloadable in English

Umbria
Regione Umbria (in Italian - the version in English has tourist info)

Valle d'Aosta
Regione Autonoma Valle d'Aosta (in Italian and French)

Veneto
Regione Veneto (in Italian)