Results breakdown of the 2011 Spanish local elections (Basque Country)

This is the results breakdown of the local elections held in the Basque Country on 22 May 2011. 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.

Barakaldo

 * Population: 99,321

Basauri

 * Population: 42,452

Bilbao

 * Population: 353,187

Donostia-San Sebastián

 * Population: 185,506

Errenteria

 * Population: 39,020

Getxo

 * Population: 80,277

Irun

 * Population: 60,938

Portugalete

 * Population: 47,856

Santurtzi

 * Population: 47,101

Vitoria-Gasteiz

 * Population: 238,247