List of National Historic Landmarks in New Hampshire

New Hampshire currently has 24 National Historic Landmarks; the most recent addition was Lucknow (Castle in the Clouds) in Moultonborough added in 2024.

One site, the Augustus Saint-Gaudens Memorial, is categorized as a National Historical Park.

The National Historic Landmark program is operated in the United States under the auspices of the National Park Service, and recognizes structures, districts, objects, and similar resources nationwide according to a list of criteria of national significance.

Download coordinates as: Of the state's National Historic Landmarks, the National Park Service operates only one, the Augustus Saint-Gaudens Memorial.

The state operates some of them as historic sites: The state also operates the Daniel Webster Birthplace State Historic Site, which is not far from the Daniel Webster Family Home listed above.