Touzi Yiqing (Chinese: 投子義青; Japanese: Tōsu Gisei; Korean: T'uja Ŭich'ǒn; Vietnamese: Đầu Tử Nghĩa Thanh), sometimes also Touzi Qing Huayan, was a Zen Buddhist monk during the early Song Dynasty.
Touzi Yiqing (Chinese: 投子義青; Japanese: Tōsu Gisei; Korean: T'uja Ŭich'ǒn; Vietnamese: Đầu Tử Nghĩa Thanh), sometimes also Touzi Qing Huayan, was a Zen Buddhist monk during the early Song Dynasty. (en)
Touzi Yiqing (chiń. 投子義青, pinyin Tóuzĭ Yìqīng; kor. 투자의청 T’uja Uich’ŏng; jap. Tōsu Gisei; wiet. Đầu Tử Nghĩa Thanh; ur. 1032, zm. 1083) – chiński mistrz chan szkoły caodong, uczeń mistrza chan Fushana Fayuana. (pl)