Xing-Fang Li is a toxicologist whose research involves the discovery and identification of water contaminants through the development of new analytical technologies, as well as the engineering of solutions to ensure safe drinking water. Li is a professor at the Department of Laboratory Medicine and Pathology at the University of Alberta in Canada. She is a Canada Research Chair (Tier 1) in Analytical and Environmental Toxicology, and was appointed as a Fellow of the Royal Society of Canada in 2021.[1][2]