Isacque (Isaac) Graeber (August 29, 1905 – 1984) was a sociologist, Jewish historian, and writer. He wrote several books and numerous papers ranging in subject matters from Jewish-Gentile relations to Jewish Education. He studied at Columbia University and University of Pennsylvania. During his long career he served as director of the College of Jewish Studies in Kansas City, and Director of Education to the Jewish community of Akron, Ohio.