Zeng Gong (Chinese: 曾鞏; pinyin: Zēng Gǒng; 1019–1083), courtesy name Zigu (子固), was a Chinese essayist, historian, poet, politician, and writer of the Song Dynasty in China. He was one of the supporters of the New Classical Prose Movement (新古文運動) and is regarded by later scholars as one of the Eight Great Prose Masters of the Tang and Song (唐宋八大家).