Sūn Zhìhóng 孫志宏 (hào Táishí 臺石, fl. late Wànlì 萬曆 – Chóngzhēn 崇禎) — late-Míng physician active in the SānWú liǎngZhè 三吳兩淛 (Suzhou-Hangzhou metropolitan) region, with his principal clinical practice at Wǔyuán 武原 / Hǎiyán 海鹽 (Zhèjiāng). Disciple of Guìyán xiān-sheng 桂岩先生 (otherwise unidentified). Author of the eight-juǎn Jiǎnmíng yī gòu 簡明醫彀 (KR3er056), conventionally dated to Chóngzhēn 2 / 1629. Known only through 施梁 Shī Liáng’s postface; not in CBDB.