Zhāng Yìngyú 張應俞 (fl. ca. 1617) is a late-Míng writer known only as the author of KR4k0047 Dù Piàn Xīnshū 杜騙新書 (New Book for Foiling Swindlers). No biographical detail is available; no CBDB record has been located. The catalog gives the name in simplified-character form (张应俞); the traditional form is 張應俞.