This is a list of the 78 municipalities in the province and autonomous community of Asturias, Spain, with their areas, populations and the comarca in which each is located.
This is a list of the 78 municipalities in the province and autonomous community of Asturias, Spain, with their areas, populations and the comarca in which each is located.
| Flag | Name (Spanish) Name (Asturian) | Area (km2) | Population (2020) [1] | Comarca |
|---|---|---|---|---|
 |  Allande Allande | 342.2 | 1,615 | Narcea |
 |  Aller Ayer | 375.9 | 10,413 | Caudal |
 |  Amieva Amieva | 113.9 | 628 | Oriente |
 |  Avilés Avilés | 26.8 | 77,791 | Avilés |
 |  Belmonte de Miranda Miranda | 208.0 | 1,437 | Oviedo |
 |  Bimenes Bimenes | 32.7 | 1,679 | Oviedo |
| |  Boal Bual | 120.3 | 1,482 | Eo-Navia |
 |  Cabrales Cabrales | 238.3 | 1,941 | Oriente |
 |  Cabranes Cabranes | 38.3 | 1,057 | Oviedo |
 |  Candamo Candamu | 72.0 | 1,969 | Avilés |
 |  Cangas de Onís Cangues d'Onís | 212.7 | 6,209 | Oriente |
| |  Cangas del Narcea Cangas del Narcea | 823.8 | 12,124 | Narcea |
| |  Caravia Caravia | 13.4 | 469 | Oriente |
 |  Carreño Carreño | 66.7 | 10,301 | Gijón |
| |  Caso Casu | 308.0 | 1,457 | Nalón |
 |  Castrillón Castrillón | 55.3 | 22,273 | Avilés |
 |  Castropol Castropol | 125.8 | 3,342 | Eo-Navia |
| |  Coaña Cuaña | 65.9 | 3,296 | Eo-Navia |
 |  Colunga Colunga | 97.6 | 3,205 | Oriente |
 |  Corvera de Asturias Corvera | 46.0 | 15,525 | Avilés |
 |  Cudillero Cuideiru | 100.8 | 4,922 | Avilés |
| |  Degaña Degaña | 87.2 | 881 | Narcea |
| |  El Franco El Franco | 78.0 | 3,760 | Eo-Navia |
 |  Gijón Xixón | 181.6 | 271,717 | Gijón |
 |  Gozón Gozón | 81.7 | 10,282 | Avilés |
 |  Grado Grau | 216.7 | 9,703 | Oviedo |
| |  Grandas de Salime Grandas de Salime | 112.5 | 815 | Eo-Navia |
 |  Ibias Ibias | 333.3 | 1,207 | Narcea |
| |  Illano Eilao | 102.7 | 333 | Eo-Navia |
| |  Illas Illas | 25.5 | 1,023 | Avilés |
 |  Langreo Llangréu | 82.5 | 39,183 | Nalón |
 |  Laviana Llaviana | 131.0 | 12,882 | Nalón |
 |  Lena Ḷḷena | 315.5 | 10,701 | Caudal |
| |  Llanera Llanera | 106.7 | 13,695 | Oviedo |
 |  Llanes Llanes | 263.6 | 13,473 | Oriente |
 |  Mieres Mieres | 146.0 | 37,537 | Caudal |
 |  Morcín Morcín | 50.0 | 2,555 | Oviedo |
| |  Muros de Nalón Muros | 8.1 | 1,887 | Avilés |
 |  Nava Nava | 95.8 | 5,276 | Oviedo |
 |  Navia Navia | 63.1 | 8,322 | Eo-Navia |
 |  Noreña Noreña | 5.7 | 5,145 | Oviedo |
| |  Onís Onís | 75.4 | 734 | Oriente |
 |  Oviedo Uviéu | 186.6 | 219,910 | Oviedo |
 |  Parres Parres | 126.1 | 5,315 | Oriente |
| |  Peñamellera Alta El Valle Altu de Peñamellera | 92.2 | 498 | Oriente |
 |  Peñamellera Baja El Valle Baju de Peñamellera | 83.8 | 1,227 | Oriente |
 |  Pesoz Pezós | 39.0 | 148 | Eo-Navia |
| |  Piloña Piloña | 283.9 | 6,875 | Oriente |
 |  Ponga Ponga | 206.0 | 572 | Oriente |
 |  Pravia Pravia | 103.0 | 7,984 | Avilés |
| |  Proaza Proaza | 76.8 | 707 | Oviedo |
| |  Quirós Quirós | 208.8 | 1,187 | Oviedo |
| |  Las Regueras Les Regueres | 65.8 | 1,839 | Oviedo |
 |  Ribadedeva Ribedeva | 35.7 | 1,741 | Oriente |
 |  Ribadesella Ribeseya | 84.4 | 5,688 | Oriente |
 |  Ribera de Arriba La Ribera | 22.0 | 1,837 | Oviedo |
 |  Riosa Riosa | 46.5 | 1,848 | Oviedo |
 |  Salas Salas | 227.1 | 4,900 | Oviedo |
| |  San Martín de Oscos Samartín d'Ozcos | 66.6 | 376 | Eo-Navia |
| |  San Martín del Rey Aurelio Samartín del Rei Aurelio | 56.1 | 15,817 | Nalón |
| |  San Tirso de Abres San Tiso d'Abres | 31.4 | 421 | Eo-Navia |
 |  Santa Eulalia de Oscos Santalla d'Ozcos | 47.1 | 449 | Eo-Navia |
| |  Santo Adriano Santo Adriano | 22.6 | 273 | Oviedo |
 |  Sariego Sariegu | 25.7 | 1,254 | Oviedo |
 |  Siero Siero | 211.2 | 51,509 | Oviedo |
 |  Sobrescobio Sobrescobiu | 69.4 | 814 | Nalón |
 |  Somiedo Somiedo | 291.4 | 1,093 | Oviedo |
 |  Soto del Barco Sotu'l Barcu | 35.3 | 3,800 | Avilés |
 |  Tapia de Casariego Tapia | 66.0 | 3,726 | Eo-Navia |
| |  Taramundi Taramundi | 82.2 | 602 | Eo-Navia |
 |  Teverga Teberga | 173.8 | 1,554 | Oviedo |
 |  Tineo Tinéu | 540.7 | 9,199 | Narcea |
 |  Valdés Valdés | 353.5 | 11,394 | Eo-Navia |
| |  Vegadeo A Veiga | 82.8 | 3,926 | Eo-Navia |
| |  Villanueva de Oscos Vilanova d'Ozcos | 73.0 | 272 | Eo-Navia |
 |  Villaviciosa Villaviciosa | 276.2 | 14,470 | Gijón |
| |  Villayón Villayón | 132.5 | 1,180 | Eo-Navia |
| |  Yernes y Tameza Tameza | 31.6 | 133 | Oviedo |
| Totals | 1,018,784 | |||