National Register of Historic Places listings in Hampden County, Massachusetts

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

This is a list of the properties and districts on the National Register of Historic Places in Hampden 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 157 properties and districts listed on the National Register in the county, including 2 National Historic Landmarks. The city of Springfield is the location of 87 of these properties and districts, including 1 of the National Historic Landmarks; they are listed separately, while the remaining 70 properties and districts, including 1 National Historic Landmark, are listed here.