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. Geng Jingzhong's brother Geng Juzhong was in Beijing with the Qing court with the Kangxi Emperor during the rebellion and was not punished by the Kangxi Emperor for his brother's revolt. Geng Juzhong died of natural causes in 1687. Geng Juzhong was a Third Class Viscount (三等子).