Results breakdown of the 2023 Spanish local elections (Asturias)

This is the results breakdown of the local elections held in Asturias on 28 May 2023. 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: 75,877

Gijón

 * Population: 267,706

Langreo

 * Population: 38,262

Mieres

 * Population: 36,574

Oviedo

 * Population: 215,167

San Martín del Rey Aurelio

 * Population: 15,505

Siero

 * Population: 51,792