Běnchōng Xíngshèng 本充行盛 (b. early 17th century, d. 1671/2; birth year unrecorded), Qīng Línjì 臨濟 Yángqí-branch 楊岐派 Chán monk. Zì Běnchōng 本充; hào Yòuwēng 褎翁 and Nánhú lǎorén 南湖老人. Native of Quánzhōu fǔ 泉州府 (Fújiàn), lay surname Wú 吳.
Ordained at 28; studied under Jīnsù Róng (= Fèiyǐn Tōngróng 費隱通容, 1593–1661) at Jīnsù shān 金粟山 and attained a sudden awakening and dharma-transmission. Became the 32nd-generation orthodox-Línjì patriarch (Línjì zhèng zōng dì sānshí’èr shì) and abbot of the Huìyún sì 慧雲寺.
Authored the Chánlín bǎoxùn niān sòng 禪林寶訓拈頌 (KR6q0155, X64 n1264) during the Shùnzhì period, selecting 42 passages from the Chánlín bǎoxùn (KR6q0099) and composing 74 verses of commentary. His disciple Chāojì 超記 recorded the verses.
Also wrote prefaces for the Chánlín bǎoxùn hé zhù (KR6q0154) and the Guān wúliàngshòu fó jīng tú sòng 觀無量壽佛經圖頌.
Dharma-heirs include Jīxiōng Nián 機玄年, Kēyuè Liǎn 珂月璉, Yīzhēn Ēn 一真恩.
Died Kāngxī 10–11 (xīnhài 辛亥 = 1671 / early 1672), death date between 9 February 1671 and 29 January 1672.
Works in the Kanripo corpus: KR6q0155 Chánlín bǎoxùn niān sòng only.
Per DILA A000418: death xīnhài (1671 / early 1672); LínjìYángqí lineage; native of Quánzhōu fǔ.