Dàjiàn 大建 (lifedates unrecorded), Ming-dynasty Buddhist monk-editor, compiler-collator (jiào 較) of the Chánlín bǎoxùn yīn yì 禪林寶訓音義 (KR6q0153, X64 n1262) — a yīn yì 音義 (“sound-and-meaning”) philological apparatus for the Southern-Sòng pastoral-admonition compilation KR6q0099 Chánlín bǎoxùn.
No independent biographical material survives; no DILA authority entry identified under this specific identity. Editorial role on KR6q0153 only.