Ilyas Abbadi (born 21 October 1992) is an Algerian professional boxer. As an amateur, he competed in the men's welterweight event at the 2012 Summer Olympics, but was defeated in the first round by British fighter Fred Evans. At the 2016 Summer Olympics in Rio de Janeiro, he competed in the men's middleweight division. He was defeated in the second round by Zhanibek Alimkhanuly of Kazakhstan.