The Valdostan regional election of 1983 took place on 26 June 1983.
The Valdostan Unions and the Christian Democracy made a centrist agreement, but judiciary problems affected the administration.
| Party | votes | votes (%) | seats | |||
|---|---|---|---|---|---|---|
| bgcolor=Silver | Valdostan Union | 20,495 | 27.1 | 9 | ||
| bgcolor=White | Christian Democracy | 15,973 | 21.1 | 7 | ||
| bgcolor=Red | Italian Communist Party | 13,567 | 17.9 | 6 | ||
| bgcolor=Coral | Popular Democrats–UVP | 7,891 | 10.4 | 4 | ||
| bgcolor=Hotpink | Italian Socialist Party | 5,902 | 7.8 | 3 | ||
| bgcolor=Pink | Italian Democratic Socialist Party | 2,418 | 3.2 | 1 | ||
| bgcolor=Blue | Italian Liberal Party | 2,264 | 3.0 | 1 | ||
| bgcolor=Lime | Italian Republican Party | 1,905 | 2.5 | 1 | ||
| bgcolor=Darkred | New Left | 1,661 | 2.2 | 1 | ||
| bgcolor=Black | Italian Social Movement | 1,474 | 2.0 | 1 | ||
| bgcolor=Darkgray | Valdostan Craftsmen and Traders | 1,239 | 1.6 | 1 | ||
| bgcolor= | Free Zone List | 852 | 1.1 | align=right | - | |
| Total | 75,641 | 100.0 | 35 | |||