Duerna
{{short description|River in Spain}}
{{Infobox river
| name = Duerna
| name_native =
| name_native_lang =
| name_other = {{langx|la|Ornia}}
| name_etymology =
| image = Duerna priaranza.jpg
| image_size = 250px
| image_caption = Watershed of the Duerna at Priaranza de la Valduerna (Maragatería)
| map = Duerna.png
| map_size = 280px
| map_caption =
| pushpin_map =
| pushpin_map_size =
| pushpin_map_caption=
| subdivision_type1 = Country
| subdivision_name1 = Spain
| subdivision_type2 =
| subdivision_name2 =
| subdivision_type3 =
| subdivision_name3 =
| subdivision_type4 =
| subdivision_name4 =
| subdivision_type5 =
| subdivision_name5 =
| length = {{convert|54|km|mi|abbr=on}}
| width_min =
| width_avg =
| width_max =
| depth_min =
| depth_avg =
| depth_max =
| discharge1_location=
| discharge1_min =
| discharge1_avg =
| discharge1_max =
| source1 = Union of the streams Cabrito and Ballina
| source1_location = Pobladura de la Sierra, Lucillo, Maragatería, León, Castile and León, Spain
| source1_coordinates=
| source1_elevation = {{convert|1120|m|abbr=on}}
| mouth = Tuerto river
| mouth_location = Requejo de la Vega, Soto de la Vega, Tierra de La Bañeza, León, Castile and León, Spain
| mouth_coordinates =
| mouth_elevation = {{convert|775|m|abbr=on}}
| progression =
| river_system =
| basin_size = {{convert|317|km2|abbr=on}}
| tributaries_left = Peces
| tributaries_right = Espino, Llamas
| custom_label =
| custom_data =
| extra =
}}
The Duerna is a river in the province of León, Spain. It begins at the convergence of the Cabrito and Ballina streams, in the town of Pobladura de la Sierra, in the Lucillo municipality.
{{coord|42.3100|N|5.8961|W|source:wikidata|display=title}}
Category:Rivers of León, Spain
Category:Rivers of Castile and León
{{Spain-river-stub}}