The European Parliament election of 1999 took place on 13 June 1999. The Valdostan Union was by far the most voted party in Aosta Valley.
Results Party votes votes (%) Valdostan Union–others27,81145.9 Forza Italia10,65017.6 Bonino List5,3658.9 Democrats of the Left4,5167.5 Segni Pact – National Alliance2,2713.8 The Democrats1,9023.1 Communist Refoundation Party1,6702.8 Federation of the Greens1,5852.6 Lega Nord1,1782.0 Italian People's Party7511.2 Party of Italian Communists6561.1 Others2,2033.6Total60,558100.0 Source: Ministry of the Interior