This list is of the Historic Sites of Japan located within the Prefecture of Aichi.
As of 29 February 2024, forty-one Sites in Aichi have been designated by the Japanese government's Agency for Cultural Affairs (of the Ministry of Education, Culture, Sports, Science and Technology) as being of national significance (including one *Special Historic Site).
|- | align="center"|Mikawa Provincial Capital Site<br><br><small>Mikawa kokufu ato</small> || Toyokawa || || || || || |-
As of 1 May 2023, forty-three Sites have been designated by the prefectural government of Aichi as being of prefectural importance.
As of 1 May 2023, a further four hundred and fifty-two Sites have been designated by municipal governments in Aichi as being of municipal importance.