Guō Chéngxūn 郭誠勳 (fl. Jiāqìng–Dàoguāng period, early 19th c., 清), Qīng-period physician known principally for the Zhèngzhì zhēn jīng 證治針經 (KR3ee038, 1823), a four-juan acupuncture-and-pharmacology compilation. His preface develops the standard Qīng zhézhōng (balanced eclectic) medical philosophy. No further biographical record survives; not in CBDB.