Zhāng Shìchún 章士純 (Míng; dates and native place unrecorded) is the attributed author of Sānyuán qīzhèng èrshíbāxiù zhōutiān jīngjiàn 三垣七政二十八宿周天精鑒 (KR3fa013), a one-juǎn concise star-and-planet manual. He is otherwise undocumented in CBDB or in standard biographical references.