Nishi-Chugoku Sanchi Quasi-National Park

 is a Quasi-National Park in Shimane Prefecture, Hiroshima Prefecture, and Yamaguchi Prefecture, Japan. It was founded on 10 January 1969 and has an area of .
Overview.
There are many beautiful mountain and ravines including , , , and .
There are virgin forests of Japanese beeches, Japanese oaks and Japanese horse chestnut.
There are Asiatic black bears, Japanese macaques, mountain hawk eagles and Japanese giant salamanders.