This list is of the Historic Sites of Japan located within the Prefecture of Iwate.
As of 24 June 2024, thirty-four Sites have been designated as being of national significance (including three *Special Historic Sites).
| align="center"|Kuroyama Pit Dwelling Site<br><br><small>Kuroyama no mukashi ana iseki</small> || Kunohe || || || || || |-
As of 1 May 2024, thirty-seven Sites have been designated as being of prefectural importance.
As of 1 May 2024, a further one hundred and eighty-five Sites have been designated as being of municipal importance.