Rahway River
General data
- Name: Rahway River
- Water system: Atlantic Ocean
- Water type: River
- Progression: Arthur Kill -> Raritan Bay -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: North America
- Countries: United States of America
The Rahway River is a river in Essex, Middlesex, and Union Counties, New Jersey, United States, The Rahway flows into the Arthur Kill, the tidal channel between New Jersey and Staten Island, NJ.
Part of the New York-New Jersey Harbor Estuary, the river is approximately 24 miles (39 km) long. The upper reaches are lined with several parks while the mouth serves as an industrial access channel on the Chemical Coast.