Dead River (Michigan)
General data
- Name: Dead River (Michigan)
- Water system: St. Lawrence River
- Water type: River
- Progression: Lake Superior -> St. Marys River (Michigan–Ontario) -> Lake Huron -> St. Clair River -> Lake St. Clair (North America) -> Detroit River -> Lake Erie -> Niagara River -> Lake Ontario -> St. Lawrence River -> Gulf of St. Lawrence -> Atlantic Ocean -> Planet Earth
- Climates: Continental
- Continents: North America
- Countries: United States of America
The Dead River is a 43.2-mile-long (69.5 km) river in Marquette County, Michigan. Its watershed is approximately 400 square miles (1,000 km2) in size. The river flows southeasterly from western Marquette County to its mouth on Lake Superior.