Feng Yuanjun (Chinese: 冯沅君, September 4, 1900 – June 17, 1974) was a writer and scholar of Chinese classical literature and literary history. She was married to fellow literary scholar Lu Kanru with whom she coauthored several literary works. Feng Yuanjun was the younger sister of philosopher Feng Youlan and the aunt of writer Zong Pu (Feng Youlan's daughter).