This is a list of the provinces of Spain in order of area.
| Rank | Province | Area (km²) | Autonomous community |
|---|---|---|---|
| 1 | Badajoz | 21,766 | Extremadura |
| 2 | Cáceres | 19,868 | Extremadura |
| 3 | Ciudad Real | 19,813 | Castilla-La Mancha |
| 4 | Zaragoza | 17,274 | Aragon |
| 5 | Cuenca | 17,140 | Castilla-La Mancha |
| 6 | Huesca | 15,636 | Aragon |
| 7 | León | 15,581 | Castile and León |
| 8 | Toledo | 15,370 | Castilla-La Mancha |
| 9 | Albacete | 14,924 | Castilla-La Mancha |
| 10 | Teruel | 14,810 | Aragon |
| 11 | Burgos | 14,292 | Castile and León |
| 12 | Sevilla | 14,036 | Andalusia |
| 13 | Córdoba | 13,771 | Andalusia |
| 14 | Jaén | 13,496 | Andalusia |
| 15 | Granada | 12,647 | Andalusia |
| 16 | Salamanca | 12,350 | Castile and León |
| 17 | Guadalajara | 12,214 | Castile-La Mancha |
| 18 | Lérida | 12,172 | Catalonia |
| 19 | Murcia | 11,314 | Murcia |
| 20 | Valencia | 10,807 | Valencian Community |
| 21 | Asturias | 10,604 | Asturias |
| 22 | Zamora | 10,561 | Castile and León |
| 23 | Navarra | 10,391 | Navarra |
| 24 | Soria | 10,306 | Castile and León |
| 25 | Huelva | 10,128 | Andalusia |
| 26 | Lugo | 9,856 | Galicia |
| 27 | Almería | 8,775 | Andalusia |
| 28 | Valladolid | 8,110 | Castile and León |
| 29 | Palencia | 8,052 | Castile and León |
| 30 | Ávila | 8,050 | Castile and León |
| 31 | Madrid | 8,028 | Madrid |
| 32 | La Coruña | 7,950 | Galicia |
| 33 | Barcelona | 7,728 | Catalonia |
| 34 | Cádiz | 7,440 | Andalusia |
| 35 | Málaga | 7,306 | Andalusia |
| 36 | Orense | 7,273 | Galicia |
| 37 | Segovia | 6,921 | Castile and León |
| 38 | Castellón | 6,636 | Valencian Community |
| 39 | Tarragona | 6,303 | Catalonia |
| 40 | Gerona | 5,910 | Catalonia |
| 41 | Alicante | 5,817 | Valencian Community |
| 42 | Cantabria | 5,321 | Cantabria |
| 43 | La Rioja | 5,045 | La Rioja |
| 44 | Balearic Islands | 4,992 | Balearic Islands |
| 45 | Pontevedra | 4,495 | Galicia |
| 46 | Las Palmas | 4,066 | Canary Islands |
| 47 | Santa Cruz de Tenerife | 3,381 | Canary Islands |
| 48 | Álava | 3,037 | Basque Community |
| 49 | Vizcaya | 2,217 | Basque Community |
| 50 | Guipúzcoa | 1,980 | Basque Community |
| 51 | Ceuta | 19 | Ceuta |
| 52 | Melilla | 13 | Melilla |
| TOTAL | 505,992 |