Results breakdown of the 1983 Spanish local elections (Catalonia)

This is the results breakdown of the local elections held in Catalonia 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.

Badalona

 * Population: 231,175

Barcelona

 * Population: 1,771,998

Cornellà de Llobregat

 * Population: 91,313

Girona

 * Population: 65,586

L'Hospitalet de Llobregat

 * Population: 291,066

Lleida

 * Population: 109,397

Mataró

 * Population: 98,589

Reus

 * Population: 81,182

Sabadell

 * Population: 189,147

Sant Cugat del Vallès

 * Population: 32,076

Santa Coloma de Gramanet

 * Population: 139,859

Tarragona

 * Population: 112,238

Terrassa

 * Population: 164,218