Omignon

General data
- Water type: River
- Progression: Somme -> English channel -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: Europe
- Countries: France
Description
The Omignon is a 32 km long French river in the departments of Aisne and Somme, in the former Picardy region, integrated into that of Hauts-de-France, and a right tributary of the Somme.