Malang Diedhiou (born 30 April 1973) is an international football referee from Senegal. He has refereed matches in the 2015 Africa Cup of Nations, the 2016 Summer Olympics and the 2017 Africa Cup of Nations. He was also a video assistant referee during the 2017 FIFA Confederations Cup. Diedhiou was also a referee in the 2017 FIFA Club World Cup and the 2018 FIFA World Cup in Russia.