National Register of Historic Places listings in Otter Tail County, Minnesota

This is a list of the National Register of Historic Places listings in Otter Tail County, Minnesota. It is intended to be a complete list of the properties and districts on the National Register of Historic Places in Otter Tail 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 28 properties and districts listed on the National Register in the county. A supplementary list includes two additional sites that were formerly on the National Register.

Current listings

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Former listings

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