Dien

General data
- Water type: River
- Progression: Somme -> English channel -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: Europe
- Countries: France
Description
The Dien is a 14 km long river in northern France, in the northwest of the Somme department , in the Hauts-de-France region , and one of the last tributaries of the Somme on the right bank.