Victor Darley-Usmar (born in Worksop, Nottinghamshire, England in 1956) is a free radical biologist and biochemist, the UAB Endowed Professor in Mitochondrial Medicine and Pathology at the University of Alabama at Birmingham.
Darley-Usmar also contributed to a book titled Microbes, Bugs & Wonder Drugs (by Fran Balkwill and Mic Rolph, with Victor Darley-Usmar), a science book written for young readers and their families.