The Italian general election of 2006 took place on 10–11 April 2006.
The election was won in Sardinia by the centre-left The Union, which prevailed also nationally.
| Coalitions leaders | votes | votes (%) | seats | Parties | votes | votes (%) | seats |
|---|---|---|---|---|---|---|---|
| Romano Prodi | 550,889 | 52.5 | 10 | The Olive Tree | 349,259 | 33.3 | 6 |
| Communist Refoundation Party | 69,895 | 6.7 | 1 | ||||
| Party of Italian Communists | 34,200 | 3.3 | 1 | ||||
| Rose in the Fist | 28,808 | 2.7 | 1 | ||||
| Italy of Values | 24,236 | 2.3 | 1 | ||||
| UDEUR Populars | 23,827 | 2.3 | - | ||||
| Federation of the Greens | 13,552 | 1.3 | - | ||||
| Pensioners' Party | 7,115 | 0.7 | - | ||||
| Silvio Berlusconi | 475,966 | 45.4 | 8 | Forza Italia | 236,679 | 22.6 | 4 |
| National Alliance | 135,247 | 12.9 | 2 | ||||
| Union of Christian and Centre Democrats | 80,877 | 7.7 | 2 | ||||
| Social Alternative | 7,828 | 0.7 | - | ||||
| Christian Democracy–Socialist Party | 6,246 | 0.6 | - | ||||
| others | 9,089 | 0.9 | - | ||||
| Gavino Sale | 11,648 | 1.1 | - | Independence Republic of Sardinia | 11,648 | 1.1 | - |
| Bastianu Cumpostu | 11,000 | 1.1 | - | Sardinia Nation | 11,000 | 1.1 | - |
| Total coalitions | 1,049,503 | 100.0 | 18 | Total parties | 1,049,503 | 100.0 | 18 |
Source: Ministry of the Interior
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