National Register of Historic Places listings in Barnstable County, Massachusetts

This is a list of the National Register of Historic Places listings in Barnstable County, Massachusetts.

This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Barnstable County, Massachusetts, 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 202 properties and districts listed on the National Register in the county, including 3 National Historic Landmarks. Those in the town of Barnstable may be found at National Register of Historic Places listings in Barnstable, Massachusetts and those in Harwich may be found at National Register of Historic Places listings in Harwich, Massachusetts. Four listings appear in more than one of these lists because the boundaries cross geographic borders.