Geng Jingzhong (Chinese: 耿精忠; pinyin: Gěng Jīngzhōng; Wade–Giles: Keng Ching-chung; died 1682) was a powerful military commander of the early Qing dynasty. He inherited the title of "King/Prince of Jingnan" (靖南王) from his father Geng Jimao, who had inherited it from Jingzhong's grandfather Geng Zhongming.
The "Dolo efu" (和碩額駙) rank was given to husbands of Qing princesses. Geng Jingmao managed to have both his sons Geng Jingzhong and Geng Zhaozhong (耿昭忠) become court attendants under the Shunzhi Emperor and marry Aisin Gioro women, with Prince Abatai's granddaughter marrying Geng Zhaozhong 耿昭忠 and Hooge's (a son of Hong Taiji) daughter marrying Geng Jingzhong. Geng Juzhong married Princess Heshou Roujia (和硕柔嘉公主) of the Manchu Aisin Gioro clan and daughter of Prince Yolo (岳樂), Prince An.