Portage River (Ohio)
General data
- Name: Portage River (Ohio)
- Water system: St. Lawrence River
- Water type: River
- Progression: 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 Portage River branches run northeast from Wood County & north from Hancock County to Pemberville in eastern Wood County, where it becomes one river, then into Sandusky County, and meanders across Ottawa County through Elmore & Oak Harbor before it empties into Lake Erie at what is now Port Clinton.