Saint Mary's River
(Redirected from St. Marys river)
The St. Marys River, St. Mary's River, or St. Mary River may refer to:
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Canada
- St. Mary River (British Columbia), tributary of the Kootenay River
- St. Mary's River (Nova Scotia), an important Nova Scotia salmon river
United States
- St. Marys River (Florida–Georgia), forming a portion of the boundary between Georgia and Florida
- St. Marys River (Indiana and Ohio), tributary of the Maumee River
- St. Marys River (Maryland), tributary of the Chesapeake Bay
- Saint Marys River (Virginia), tributary of the South River
Multi-national
- St. Mary River (Alberta–Montana), tributary of the Saskatchewan River in Montana and Alberta
- St. Marys River (Michigan–Ontario), connecting Lake Superior and Lake Huron and forming a portion of the international boundary between the U.S. and Canada