National Register of Historic Places listings in Koochiching County, Minnesota

This is a list of the National Register of Historic Places listings in Koochiching County, Minnesota. It is intended to be a complete list of the properties and districts on the National Register of Historic Places in Koochiching County, Minnesota, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in an online map.

There are 12 properties and districts listed on the National Register in the county, including one National Historic Landmark. A supplementary list includes one additional site that was formerly listed on the National Register.