The Italian general election of 1983 took place on 26 June 1983. Christian Democracy was the largest party in Sardinia.

Results Chamber of Deputies Parties votes votes (%) seats Christian Democracy306,66031.76 Italian Communist Party279,12728.86 Italian Socialist Party98,17910.12 Sardinian Action Party91,9239.51 Italian Social Movement60,6706.31 Italian Democratic Socialist Party37,2533.91 Italian Republican Party29,5053.1- Pensioners' Party16,1281.7- Radical Party15,1211.6- Proletarian Democracy14,5981.5- Italian Liberal Party14,3531.5- Others4,7740.5-Total968,291100.017 Source: Ministry of the Interior

Senate Parties votes votes (%) seats Christian Democracy261,14733.04 Italian Communist Party241,57130.53 Italian Socialist Party87,41011.11 Sardinian Action Party76,7979.71 Italian Social Movement57,5257.3- PSDI–PRI–PLI49,2706.2- Radical Party11,8221.5- Others5,6780.7-Total791,220100.09 Source: Ministry of the Interior