Gaunless River

General data
- Water type: River
- Progression: River Wear -> North Sea -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: Europe
- Countries: England (UK)
Description
The Gaunless is a 24 km long tributary river of the Wear in County Durham, England. Its name is Old Norse, meaning \"useless\". The Gaunless Viaduct, built in 1825, was the tallest viaduct on the South Durham & Lancashire Union Railway.