The 1990 Piedmontese regional election took place on 6–7 May 1990.

Events Christian Democracy and the Italian Communist Party lost many votes, especially to the green and regionalist parties. After the election to the Regional Council of Piedmont, Gian Paolo Brizio, a Christian Democrat, continued the Pentapartito government comprising the Italian Socialist Party, the Italian Liberal Party, the Italian Republican Party, and the Italian Democratic Socialist Party. In 1994, following the Tangentopoli-crisis and the dissolution of Christian Democracy, Brizio, who had joined to the Italian People's Party, formed a new government that included the Democratic Party of the Left, which was the successor party of the Communists, and the Socialists.

Results

Party votes votes (%) seats Christian Democracy814,35927.918 Italian Communist Party663,46822.814 Italian Socialist Party445,76815.39 Northern League – Autonomist Piedmont148,4505.13 Italian Liberal Party120,6774.12 Italian Republican Party116,3444.02 Green List113,7603.92 Italian Social Movement104,8513.62 Italian Democratic Socialist Party92,5593.22 Rainbow Greens80,4922.82 Piedmontese Union66,5592.31 Pensioners' Party39,5391.41 Antiprohibitionists on Drugs33,7181.21 Proletarian Democracy30,9271.11 Pensioners' List17,394 0.6- Ecological List7,413 0.3- Anti-hunting Piedmont6,682 0.2 - Party of Motorists 4,775 0.2- Azure List3,917 0.1 - Democratic Party – others2,163 0.1 - Total2,914,160100.060 Source: Ministry of the Interior