This is a list of all National Historic Landmarks and comparable other historic sites designated by the U.S. government in New York State. The United States National Historic Landmark (NHL) program operates under the auspices of the National Park Service, and recognizes buildings, structures, objects, sites and districts of resources according to a list of criteria of national significance. There are 261 NHLs in New York state, which is more than 10 percent of all the NHLs nationwide, and the most of any state. The National Park Service also has listed 20 National Monuments, National Historic Sites, National Memorials, and other sites as being historic landmarks of national importance, of which 7 are also designated NHLs.