Jeker
General data
- Name: Jeker
- Water system: Meuse (Maas)
- Water type: River
- Progression: Meuse (Maas) -> Bergse Maas -> Amer (Meuse distributary) -> Hollands Diep -> Haringvliet Estuary -> North Sea -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: Europe
- Countries: Belgium, Netherlands
The Jeker is a river in Belgium and in the Netherlands.
It is a left-bank tributary to the river Meuse.
The source of the Jeker is near the village of Geer, in the Belgian province of Liège.
The river is approximately 54 kilometres (34 mi) long, of which about 50 kilometres (31 mi) is in Belgium (provinces of Liège and Limburg) and 4 kilometres (2.5 mi) in the Netherlands (province of Limburg), where it flows into the river Meuse at Maastricht (Netherlands).