This is a list of dams and reservoirs in Asturias, Spain.
| Reservoir | Basin | Location | Type | Height (m) | Length along the top (m) | Drainage basin (km²) | Reservoir surface (ha) | Volume (hm³) |
|---|---|---|---|---|---|---|---|---|
| Alfilorios | Barrea | Ribera de Arriba | 67.0 | 171.7 | 4.09 | 52.0 | 9.140 | |
| Arbón | Coaña, Villayón | 35.0 | 180.0 | 2443.0 | 270.0 | 38.20 | ||
| Barca, La | Belmonte, Tineo | 73.5 | 178.0 | 1216.0 | 194.0 | 31.10 | ||
| Doiras | Boal | 90.0 | 165.0 | 2288.0 | 347.0 | 114.60 | ||
| Florida, La | Tineo | 19.0 | 70.0 | 1005.0 | 18.40 | 0.75 | ||
| Furacón, El | Trubia (Oviedo) | 14.0 | 70.0 | 2180.0 | 19.0 | 0.522 | ||
| Granda, La | Granda | Gozón | 23.7 | 270.0 | 1.25 | 32.50 | 3.208 | |
| Jocica, La | Amieva | 87.0 | 66.0 | 39.0 | 6.14 | 0.4 | ||
| Mortera, La | Mortera | Morcín | 8.0 | 91.0 | 0.0 | 0.0 | 0.017 | |
| Priañes | Nora | Oviedo, Las Regueras | 27.0 | 50.0 | 340.0 | 35.17 | 1.9 | |
| Rioseco | Sobrescobio | 28.5 | 101.0 | 337.0 | 63.0 | 3.72 | ||
| Saliencia | Saliencia | Somiedo | 20.0 | 33.0 | 48.0 | 0.30 | 0.02 | |
| Salime | Grandas de Salime | 125.67 | 250.0 | 1806.0 | 685.0 | 266.30 | ||
| San Andrés Tacones | S.A. Tacones (Gijón) | 22.0 | 434.0 | 37.5 | 4.0 | 71.0 | ||
| Somiedo | Somiedo | Somiedo | 24.0 | 18.0 | 82.0 | 0.29 | 0.018 | |
| Tanes | Caso, Sobrescobio | 95.0 | 195.0 | 271.0 | 159.0 | 33.27 | ||
| Trasona | Trasona (Corvera) | 16.0 | 332.0 | 37.0 | 61.0 | 4.1 | ||
| Valdemurio | Trubia | Quirós | 40.15 | 119.0 | 196.0 | 1.43 | 1.43 | |
| Valduno II | Las Regueras | 9.9 | 105.0 | 2500.0 | 34.36 | 0.3 | ||
| Valle | Valle | Somiedo | 12.5 | 52.8 | 39.0 | 23.7 | 3.7 | |
| Valle II | Valle | Somiedo | 16.0 | 409.0 | 5.6 | 2.0 | 2.45 | |