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