Dongshan Shouchu

Dongshan Shouchu
TitleCh'an-shih
Personal life
BornUnknown
Died900
Religious life
ReligionBuddhism
SchoolCh'an
Senior posting
PredecessorYunmen Wenyan

Dongshan Shouchu (Chinese: 洞山守初; Wade–Giles: Tung-shan Shou-ch'u; Japanese: Tozan Shusho) (died 900) was a Chinese Chan/Zen teacher and an heir to Yunmen Wenyan. Dongshan is the subject of Case 18 "Three Pounds of Flax" in The Gateless Barrier, a collection of koans authored by the Chan master Wumen Huikai in 1228.