Babacar Sedikh Diouf or Babacar Sédikh Diouf (Serer: Babakar Sidiix Juuf, b. 1928) is a Senegalese historian, author, researcher, campaigner against "Wolofization", a Pan-Africanist, and former teacher. He has written extensively about the history and culture of Senegal, Africa, and that of the Serer ethnic group to which he belong. He usually writes by the pen name Babacar Sedikh Diouf.