List of Natural Monuments of Japan (Saga)

This list is of the Natural Monuments of Japan within the Prefecture of Saga.

National Natural Monuments
As of 1 April 2021, fifteen Natural Monuments have been designated; Magpie Habitat spans the prefectural borders with Fukuoka Prefecture and the Southern Native Limit of the Long-tail iris includes areas of Yamaguchi, Ehime, and Miyazaki Prefectures.

Prefectural Natural Monuments
As of 1 May 2020, sixteen Natural Monuments have been designated at a prefectural level.

Municipal Natural Monuments
As of 1 May 2020, fifty-nine Natural Monuments have been designated at a municipal level.