William "Bill" Gehring (born December 20, 1962) is a psychologist, and in 2014 is the Arthur F.
Thurnau Professor of Psychology at the University of Michigan in Ann Arbor, Michigan.
He researches Event Related Potentials and is one of the discoverers of the Error Related Negativity.
He has made contributions to the field of cognitive neuroscience through his studies on the electrophysiological markers of obsessive-compulsive disorder.