Father Henry Gravrand (France, 1921 - Abbey of Latrun, Palestine, 11 July 2003) was a French Catholic missionary to Africa and an anthropologist who has written extensively on Serer religion and culture. He was one of the leading pioneers of interfaith dialog and believed that African religion was the "'first covenant between God and man". His works about the Serer people are cited by other historians and scholars writing on Serer history, religion and culture, for instance Martin A. Klein, Charles Becker, Alioune Sarr, Marguerite Dupire, Issa Laye Thiaw, etc. Papa Massène Sene argues that his approach lacks scientific rigor and include fundamental linguistic and historical errors. Alioune Sarr noted that Gravrand reported an oral tradition describing what he called the "Battle of Troubang