Li Zaiping (Chinese: 李载平; 17 August 1925 – 30 May 2018) was a Chinese molecular biologist considered a pioneer in genetic science and engineering in China. His research team was the first in China to sequence a virus genome. He also utilized E. coli to produce human EGF and GM-CSF, and identified the gene LPTS. He was a professor at the Shanghai Institute of Biochemistry and Cell Biology and an academician of the Chinese Academy of Engineering.