Gasan Jōseki

Gasan Jōseki (峨山韶碩 1275–23 November 1366) was a Japanese Soto Zen monk. He was a disciple of Keizan Jokin, and his students included Bassui Tokushō, Taigen Sōshin, Tsūgen Jakurei, Mutan Sokan, Daisetsu Sōrei, and Jippō Ryōshū.

Gasan Jōseki 峨山韶碩
Wooden statue of Gasan Jōseki held at the temple Yōkōji in Ishikawa Prefecture. It is believed to have been made during the Northern and Southern Courts Period (1336-1392). It was designated an Ishikawa Prefecture Cultural Property in 1993.
Title	Zen Master
Personal
Born	1275
Died	1366
Religion	Buddhism
School	Sōtō
Senior posting
Teacher	Keizan Jōkin
Predecessor	Keizan Jōkin
Successor	Bassui Tokushō Taigen Sōshin
Students Bassui Tokushō Taigen Sōshin Tsūgen Jakurei Mutan Sokan Daisetsu Sōrei Jippō Ryōshū.

In this Japanese name, the surname is Gasan.

Later, he was designated the 2nd head of Sojiji Temple.