Hú Fāngpíng 胡方平 (lifedates not securely recorded; fl. late thirteenth century, late Sòng / early Yuán transition), Shīlǔ 師魯, hào Yùzhāi 玉齋, of Wùyuán 婺源 in Huīzhōu 徽州 (modern Wùyuán county, Jiāngxī). CBDB id 21918.

Father of 胡一桂 (Hú Yīguì, 1247–1314), the major Yuán-period scholar, whose work Yì běnyì fùlù zuǎnshū 易本義附錄纂疏 systematically supersedes Dǒng Kǎi’s structural intervention (KR1a0061) and restores Zhū Xī’s gǔyì recension within the Zhū-school orthodoxy.

Pedagogical lineage (per CBDB): Zhū Xī → Huáng Gàn → Dǒng Mèngchéng 董夢程 → Shěn Guībǎo 沈貴宝 → Hú Fāngpíng — fourth-generation Zhū-Xī-school transmission. The Sìkù tiyao compresses this to “Hú Fāngpíng’s learning came from Dǒng Mèngchéng,” skipping the Shěn Guībǎo intermediary.

The Hú-family transmission compound was at Wùyuán (Huīzhōu); together with the Cài-family Jiànyáng compound and the Wǔ-yí-Mountain XióngHé circle, the HúWùyuán center was one of the principal late-Sòng / early-Yuán Zhū-school Dàoxué refuges during the Mongol-conquest period.

Within the Kanripo corpus he is the author of KR1a0062 Yì xué qǐméng tōng shì 易學啟蒙通釋 — a 2-juan running gloss on Zhū Xī’s Yì xué qǐméng drawing systematically and self-discipliningly only on Zhū Xī’s six direct disciples and three Cài-school second-generation figures. The work was transmitted through his son Hú Yīguì at Wǔyí Mountain in 1289 (Zhìyuán 26 jǐchǒu) — Xióng Hé 熊禾 and Liú Jīng 劉涇 cut the woodblocks and provided colophons.

Methodologically a strictly-disciplined Zhū-school xiàngshù compiler: the work avoids drifting into the broader speculative xiàngshù literature (Liú Mù, Zhū Zhèn, etc.) that the Zhū-school did not endorse, and stays within the discipline of the Qǐméng’s actual text plus immediate-Zhū-school-disciple lineage commentary.