Ecorse River
General data
- Name: Ecorse River
- Water system: St. Lawrence River
- Water type: River
- Progression: Detroit River -> Lake Erie -> Niagara River -> Lake Ontario -> St. Lawrence River -> Gulf of St. Lawrence -> Atlantic Ocean -> Planet Earth
- Climates: Temperate
- Continents: North America
- Countries: United States of America
The Ecorse River is an 18.8-mile-long (30.3 km) river in southern Michigan. Because of its small size, it is often identified as Ecorse Creek. It flows through the Downriver section of Metro Detroit, and is a tributary of the Detroit River.