Grand Portage River may refer to:
- Rivière du Grand Portage, Saguenay–Lac-Saint-Jean, Quebec, Canada
- Grand Portage South-East River, a tributary of rivière du Grand Portage
- Grand Portage South-West River, a tributary of rivière du Grand Portage
See also
- Grand Portage–Pigeon River Border Crossing
- Grand Portage of the Saint Louis River
- Grand Portage (disambiguation)
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