Deady and Villard Halls, University of Oregon are two buildings designated as U.S. National Historic Landmarks.The buildings, Deady Hall and Villard Hall, are the two oldest buildings on the campus of the University of Oregon, and were separately listed on the National Register of Historic Places in 1972. They are located on Kincaid Street between East 11th and 12th streets.Together they were declared a National Historic Landmark in 1977.