Li Jinfang (; born October 1963 in Tianlin County, Guangxi) is a Chinese linguist at Minzu University in Beijing, China. Li, an ethnic Zhuang, is a leading specialist in the Kra-Dai languages of southern China, especially the Kra (Geyang) branch. Li's doctoral dissertation focused on the Buyang language, and was published as Studies on the Buyang Language (, BùyÃÂng YàYánjià «) in 1999.
Li's Studies on endangered languages in the Southwest China (, Xënán Dìqà « BënwÃÂi YÃÂyán Diàochá Yánjià «) describes the following languages.