Feng Guixin (Chinese: 冯桂鑫; pinyin: Féng Guìxīn; born 11 February 1982 in Chaoyang, Liaoning) is a female Chinese rower, who was to compete for Team China at the 2008 Summer Olympics in the women's quadruple sculls event. However, she was later replaced by Zhang Yangyang, and did not compete; the reconstituted team went on to win gold.