Portage River

• Portage River (Alberta), a tributary of the Peace River
• Portage River (Beauce-Sartigan), a river in Quebec
• Portage River (Bécancour River tributary), a river in Quebec
• Portage River (Boucher River tributary), a river in Quebec
• Portage River (La Sarre River tributary), a river in Quebec
• Portage River (New Brunswick), a tributary of the Northwest Miramichi River
• Portage River (Percé), a river in Quebec
• Portage River (Petit-Saguenay River tributary), a tributary of the Northwest Miramichi River
• Portage River, a river of Prince Edward Island

• Portage River (Houghton County, Michigan), the southern end of the Keweenaw Waterway
• Portage River (Jackson County, Michigan), a tributary of the Grand River
• Portage River (Kalamazoo/St. Joseph Counties), a tributary of the St. Joseph River
• Portage River (Livingston/Washtenaw counties), a tributary of the Huron River

• Portage River (Fish Hook River tributary), Minnesota

• Portage River (Moose Horn River tributary), Minnesota
• Portage River (Nina Moose River tributary), Minnesota

• Portage River (Ohio), empties into Lake Erie near Port Clinton, Ohio

• The South Branch of the Chicago River, once called the Portage River

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