This list is of the Historic Sites of Japan located within the Prefecture of Kumamoto.
As of 1 August 2025, forty-eight Sites have been designated as being of national significance (including one *Special Historic Site); Miike coal mine spans the prefectural borders with Fukuoka.
As of 1 August 2024, seventy-nine Sites have been designated as being of prefectural importance.
As of 1 August 2024, a further five hundred and fifty-two Sites have been designated as being of municipal importance.