The Campania regional election of 1975 took place on 15 June 1975.
Christian Democracy was the largest party, while the Italian Communist Party came second. After the election, Christian Democrat Nicola Mancino was elected President of the Region, but as soon as in 1976 he was replaced by fellow Christian Democrat Gaspare Russo, to whom Ciro Cirillo succeeded in 1979.
| Parties | votes | votes (%) | seats | |
|---|---|---|---|---|
| Christian Democracy | 1,067,753 | 36.7 | 23 | |
| Italian Communist Party | 788,997 | 27.1 | 16 | |
| Italian Social Movement | 354,056 | 12.2 | 7 | |
| Italian Socialist Party | 301,923 | 10.4 | 6 | |
| Italian Democratic Socialist Party | 191,544 | 6.6 | 4 | |
| Italian Republican Party | 105,701 | 3.6 | 2 | |
| Italian Liberal Party | 60,545 | 2.1 | 1 | |
| Proletarian Democracy | 32,697 | 1.1 | 1 | |
| Independent Left | 7,880 | 0.3 | align=right | - |
| Total | 2,911,096 | 100.0 | 60 | |