This list is of the Historic Sites of Japan located within the Prefecture of Iwate.[1]
As of 24 June 2024, thirty-four Sites have been designated as being of national significance (including three *Special Historic Sites).[2] [3]
| align="center"|Kuroyama Old Cave Site
Kuroyama no mukashi ana iseki || Kunohe || || || 40.2374°N 141.3909°W || || https://www.bunka.go.jp/koho_hodo_oshirase/hodohappyo/pdf/94070501_01.pdf |-|}
As of 1 May 2023, thirty-seven Sites have been designated as being of prefectural importance.[4]
As of 1 May 2023, a further one hundred and eighty-four Sites have been designated as being of municipal importance.[5]