National Register of Historic Places listings in Dauphin County, Pennsylvania

This is a list of the National Register of Historic Places listings in Dauphin County, Pennsylvania.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Dauphin County, Pennsylvania, 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 74 properties and districts listed on the National Register in the county. Four sites are further designated as National Historic Landmarks. Three properties were once listed, but have since been removed.

Current listings

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Former listings

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