National Register of Historic Places listings in Cass County, North Dakota

This is a list of the National Register of Historic Places listings in Cass County, North Dakota.

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

There are 35 properties and districts listed on the National Register in the county. Another five properties were once listed but have been removed.