Visas are not required by visitors from the following countries for visit up to 90 days in a 6 month period:
All European Union Countries, Albania, Andorra, Antigua and Barbuda, Argentina, Australia, Austria, Bahamas, Barbados, Bosnia and Herzegovina, Brazil, Brunei, Canada, Chile, Colombia, Costa Rica, Dominica, El Salvador, Georgia, Grenada, Guatemala, Holy See, Honduras, Hong Kong, Israel, Japan, Kiribati, Macao, Macedonia, Malaysia, Marshall Islands, Mauritius, Mexico, Micronesia, Moldova, Monaco, Montenegro, New Zealand, Nicaragua, Palau, Panama, Paraguay, Peru, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, San Marino, Serbia, Seychelles, Singapore, South Korea, Switzerland, Taiwan, Timor-Leste (East Timor), Tonga, Trinidad and Tobago, Tuvalu, United Arab Emirates, United States, Uruguay, Vanuatu, Vatican City and Venezuela.
Italy is a member of the Schengen Countries
For more information, please click here
Note: Information from: http://www.projectvisa.com