1917 in Italy

Incumbents

May 10-June 8 - Tenth Battle of the Isonzo
June 10–25 - Battle of Mount Ortigara
August 18-September 12 - Eleventh Battle of the Isonzo
October 24-November 12 - Battle of Caporetto, also known as the Twelfth Battle of the Isonzo

1917 in Europe

Sovereign states	Albania Andorra Austria-Hungary Baden Belarus Belgium Bulgaria Denmark Finland France Germany Greece Italy Liechtenstein Luxembourg Moldavia Monaco Montenegro Netherlands Norway Ottoman Empire Portugal Prussia Romania Russia San Marino Serbia Spain Sweden Switzerland Ukraine United Kingdom West Ukraine

Dependencies, colonies and other territories	Cyprus Gibraltar Guernsey Isle of Man Jersey Malta