List of National Historic Landmarks in Arizona

This is a List of National Historic Landmarks in Arizona. There are 46 National Historic Landmarks (NHLs) in Arizona, counting Hoover Dam which spans from Nevada and is listed in Nevada by the National Park Service (NPS), and Yuma Crossing and Associated Sites, which is listed by the NPS in Arizona, but also overlaps into California. The first designated was San Xavier del Bac Mission, in October, 1960. The most recently designated was the Painted Desert Community Complex Historic District in December 2016.