This list is of the Historic Sites of Japan located within the Prefecture of Shiga.
As of 1 August 2025, fifty-one Sites have been designated as being of national significance (including two *Special Historic Sites); Genbao Castle Site spans the prefectural borders with Fukui.
|- | align="center"|Sakamoto Castle Site<br><br><small>Sakamoto-jà  ato</small> || à Âtsu || || || || || |-
As of 1 May 2024, forty-five Sites have been designated as being of prefectural importance.
As of 1 May 2024, a further eighty-seven Sites have been designated as being of municipal importance.