Iron River may refer to:

Communities Iron River Township, Michigan, United States Iron River, Michigan, a city in the township Iron River, Wisconsin, United States, a town Iron River (CDP), Wisconsin, an unincorporated community and census-designated place within the town Iron River, Alberta, Canada, a hamlet

Waterways in the United States Iron River (Menominee River tributary) Iron River (Marquette County, Michigan)

See also Big Iron River, Michigan