Spain is divided into 17 autonomous regions and two autonomous cities (Ceuta and Melilla), with the regions being further divided into 50 provinces.
| REGION | CAPITAL | PROVINCES |
| Andalucía | Sevilla | Almería, Cádiz, Córdoba, Granada, Huelva, Jaén, Málaga, Sevilla |
| Aragon | Zaragoza | Huesca, Teruel, Zaragoza |
| Asturias | Oviedo | Asturias |
| Baleares | Palma de Mallorca | Islas Baleares |
| Basque Country | Vitoria | Álava, Guipúzcoa, Vizcaya |
| Canary Islands | Santa Cruz de Tenerife, Las Palmas | Santa Cruz de Tenerife, Las Palmas |
| Cantabria | Santander | Cantabria |
| Castilla-La Mancha | Toledo | Albacete, Ciudad Real, Cuenca, Guadalajara, Toledo |
| Castilla y León | Valladolid | Ávila, Burgos, León, Palencia, Salamanca, Segovia, Soria, Valladolid, Zamora |
| Cataluña | Barcelona | Barcelona, Girona, Lleida, Tarragona |
| Extremadura | Mérida | Badajoz, Cáceres |
| Galicia | Santiago de Compostela | A. Coruña, Lugo, Ourense, Pontevedra |
| La Rioja | Logroño | La Rioja |
| Madrid | Madrid | Madrid |
| Murcia | Murcia | Murcia |
| Navarra | Pamplona | Navarra |
| Valéncia | Valéncia | Alicante, Castellón, Valéncia |