Leo Jeremiah O'Donovan III is an American Catholic priest, Jesuit, and theologian who served as the president of Georgetown University from 1989 to 2001. Born in New York City, he graduated from Georgetown, and while studying in France, decided to enter the Society of Jesus. He went on to receive advanced degrees from Fordham University and Woodstock College, and received his doctorate in theology from the University of Münster, where he studied under Karl Rahner. Upon returning to the United States, he became a professor at Woodstock College and the Weston Jesuit School of Theology, before becoming the president of the Catholic Theological Society of America and a senior administrator in the Jesuit Maryland Province.