Bernard Darwin Quarles (born January 4, 1960) is an American former professional football quarterback in the National Football League (NFL) and Canadian Football League (CFL).
Quarles played quarterback while attending Jefferson High School in Los Angeles. He played for the Calgary Stampeders from 1983 to 1984, followed by the Ottawa Rough Riders and the Saskatchewan Roughriders. He also served as a replacement player for the Los Angeles Rams during the 1987 NFL strike.