Abdou Diouf ( (listen) AHB-doo dee-OOF; Serer: Abdu Juuf; born September 7, 1935) is a Senegalese politician who was the second President of Senegal from 1981 to 2000.
Diouf is notable both for coming to power by peaceful succession, and leaving willingly after losing the 2000 presidential election to Abdoulaye Wade.
He was also the second Secretary-General of the Organisation internationale de la Francophonie from January 2003 to December 2014.