John B. Creeden SJ (September 12, 1871 – February 26, 1948) was an American Catholic priest and Jesuit, who served in many senior positions at Jesuit universities in the United States. Born in Massachusetts, he attended Boston College, and studied for the priesthood in Maryland and Austria. He taught at Fordham University and then at Georgetown University, where he was made Dean of Georgetown College in 1909, and simultaneously served as principal of Georgetown Preparatory School.