Zhāng Jūnfáng 張君房 (fl. early 11th century), zì Yǔn fāng 允方, was a Northern-Sòng scholar-official assigned by imperial commission to supervise the compilation of the Dà Sòng Tiān gōng bǎo zàng 大宋天宮寶藏 (Sòng Daoist Canon, completed 1019). From this project he also compiled the single most important pre-modern Daoist encyclopedia, the Yún jí qī qiān 雲笈七籤 (KR5d0055) — an abridged “Seven Lots from the Cloud-Satchel” synthesizing the canonical materials, in 120 juàn, dedicated to Sòng Rén zōng c. 1028–1029.