Results breakdown of the 2003 Spanish local elections (Castilla–La Mancha)

This is the results breakdown of the local elections held in Castilla–La Mancha on 25 May 2003. 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.

Albacete

 * Population: 152,155

Ciudad Real

 * Population: 65,084

Cuenca

 * Population: 46,859

Guadalajara

 * Population: 69,098

Talavera de la Reina

 * Population: 77,519

Toledo

 * Population: 70,893