Wú Yìdǐng 吳亦鼎 (zì Yúnzhāi 雲齋, fl. Xiánfēng period, mid-19th c., 清), late-Qīng moxibustion specialist. Author of the Shénjiǔ jīnglún 神灸經綸 (KR3ee050, 1851), a four-juan moxibustion-specific monograph polemically arguing for the restoration of moxibustion as the canonical-Língshū equal of needling and herbal therapy. No further biographical record survives; not in CBDB.