Lily Yeh Jan (Chinese: ???; pinyin: Yè Gongzhù; Wade–Giles: Yeh Kung-chu; born January 20, 1947) is a Chinese-American neuroscientist.
She is the Jack and DeLoris Lange Professor of Physiology and Biophysics at the University of California, San Francisco, where she collaborates with her husband Yuh Nung Jan as co-PIs of the Jan Lab.