Xià Yán 夏言 (1482–1548), zì Gōngjǐn 公謹, hào Guìzhōu 桂洲, posthumous Wénmǐn 文愍, was the leading Míng Senior Grand Secretary of the mid-Jiājìng period (c. 1539–1548). From Guìxī 貴溪 (modern Jiāngxī), he passed the jìnshì in Zhèngdé dīngchǒu 正德丁丑 (1517) and was conferred Bīngkē gěishìzhōng. He came to Jiājìng’s notice through his role in the second-wave Dàlǐ yì settlements (c. 1530–37) — particularly the separation of the Northern and Southern jiāo sacrifices, the redrawing of the Wénmiào canon, the dàdì ritual, and the establishment of the xiāncán tán (sericulture-altar) for the empress. Rising to Lǐbù shàngshū and Wǔyīngdiàn dàxuéshì, he was a senior compiler of Jiājìng-era ritual reform.
His political end was tragic. Falling out with Yán Sōng 嚴嵩, he was framed in connection with Zēng Xiǎn 曾銑’s failed Hétào 河套 recovery campaign and executed at Qìshì 棄市 (public execution) in 1548 — one of only two Míng Senior Grand Secretaries to suffer this fate. The early-Long-qìng emperor (1567) restored his original ranks and conferred the Wénmǐn posthumous title.
The Sìkù tíyào offers a sharp judgement: “Yán was at first noted by Shìzōng for his open and quick competence; but once in power his mind grew arrogant and his temper overflowed; haughty and self-willed, he came to grief. The whole of his career has little to commend it, except that his xuéwèn (learning) was wide-ranging — he had habitually paid attention to ritual-protocol and numeric-orders — and he met with Shìzōng’s eager interest in such discussions; therefore his court compositions and adjustments are often well-grounded in the canonical foundations.”
His ritual memorials are preserved in the KR2f0027 Nángōng zòugǎo 南宫奏稿 in 5 juàn (his memorials as Lǐbù shàngshū, edited by Yùshǐ Wáng Tíngzhān 王廷瞻); his collected works are Guìzhōu wénjí 桂洲文集 in many juàn. Míng shǐ j. 196 has his biography. CBDB id 68194 (1482–1548), confirmed by Míng shǐ and Wikidata.