Zhang Cunren (張存仁; styled Wanzhen 完真, d. 1652) was a Chinese official during the early Qing Dynasty, and the first Viceroy of Min-Zhe (under the title Viceroy of Zhe-Min), appointed between 1645 and 1647.

Born during the Ming Dynasty, he served as a military commander on the northeastern frontier. He defected to the Manchus in 1631, and was assigned to the Bordered Blue Banner of Han forces. After the Qing forces took over China in 1644, he was appointed Viceroy of Zhejiang and Fujian, as well as Minister of War. During this period, he participated in the Qing Dynasty's southward campaigns, arresting and killing Ma Shiying, a leading official of the Southern Ming.

張存仁（？ - 1652年），字完真，清朝初年遼東廣寧人。

張存仁本來是明朝寧遠副將，守大凌河城。崇禎四年（1631年），投降皇太極軍。後來隸屬于漢軍鑲藍旗，官至都察院承政，多次上書議論軍國政事。順治元年（1644年），從清軍入關，歷任浙江總督、閩浙總督，兵部尚書兼右副都御史。直隸、山東、河南總督兼領海防。進封一等精奇尼哈番兼拖沙喇哈番（雲騎尉）世職。先後率軍征討山西、下江南，擊破明朝魯王朱以海部屬，擒殺馬士英。上書建議清朝朝廷從速開科取士，減免賦稅以安民心。順治九年去世，謚號忠勤。