Tetsugyu Soin Ban (? ?? (Ban Tetsugyu)?? (soin) Hanamaki, Japan, 4 June 1910 – Tokyo, Japan, 21 January 1996) was a Japanese Zen master.
He was a disciple of the Soto Zen Master Harada Daiun Sogaku, one of the first Zen teachers to open his doctrine to western students.