| Historical Materials Preservation House | |
| Native Name: | 史料保存館 |
| Address: | 1-1 Wakido-chō |
| Location Town: | Nara, Nara Prefecture |
| Location Country: | Japan |
| Coordinates: | 34.6778°N 135.8292°W |
| Opened Date: | 1993 |
The opened near Gangō-ji in Nara, Japan, in 1993. The facility investigates, preserves, and displays old documents and other historical materials relating to and Nara City more generally, and the exhibitions change monthly. The large cornerstone in the courtyard is thought to be from the Gangō-ji shōrō.[1]