Results breakdown of the 1983 Spanish local elections (Asturias)

This is the results breakdown of the local elections held in Asturias on 8 May 1983. The following tables show detailed results in the autonomous community's most populous municipalities, sorted alphabetically.

City control
The following table lists party control in the most populous municipalities, including provincial capitals (shown in bold). Gains for a party are displayed with the cell's background shaded in that party's colour.

Avilés

 * Population: 87,996

Gijón

 * Population: 256,433

Langreo

 * Population: 56,347

Mieres

 * Population: 58,718

Oviedo

 * Population: 184,473

San Martín del Rey Aurelio

 * Population: 25,761

Siero

 * Population: 40,350