Cedar River may refer to:

Canada Cedar River (Ontario), a tributary of the English River

United States Cedar River (Iowa River tributary), in Minnesota and Iowa, a tributary of the Iowa River Cedar River (Antrim County, Michigan) Cedar River (Gladwin County, Michigan) Cedar River (Menominee County, Michigan) Cedar River (New York), a tributary of the Hudson River Cedar River (Washington), a tributary of Lake Washington Cedar River (Willapa Bay), Washington Cedar Creek (North Dakota), also known as Cedar River

See also Cedar (disambiguation) Cedar Creek (disambiguation) Little Cedar River (disambiguation) Red Cedar River (disambiguation)