National Register of Historic Places listings in Hamilton County, Ohio

This is a list of the National Register of Historic Places listings in Hamilton County, Ohio.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Hamilton County, Ohio, United States. Latitude and longitude coordinates are provided for many National Register properties and districts; these locations may be seen together in a map.

There are 388 properties and districts listed on the National Register in the county, including 14 National Historic Landmarks. The city of Cincinnati is the location of 289 of these properties and districts, including 12 National Historic Landmarks; they are listed separately, while the remaining 99 properties and districts, including 3 National Historic Landmarks, are listed here.

Outside Cincinnati

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