Xú Wèn 徐問 (d. 1550), zì Yòngzhōng 用中, hào Yǎngzhāi 養齋, posthumously Zhuāngyù 莊裕, was a Mid-Míng Lǐxué-loyalist official of Wǔjìn 武進 (Chángzhōu region, Jiāngsū). Jìnshì of Hóngzhì rénxū (1502); rose to Nánjīng Hùbù shàngshū 南京戶部尚書. His major work is the Dú shū zhā jì 讀書劄記 (KR3a0085) — composed during his tenure as Provincial Governor of Guìzhōu (catalog meta date 1602 is anomalous; should be 1500s) — a polemical anti-Wáng-Yáng-míng yǔlù. CBDB id 30618 records his death year as 1550 only.