The Joseph Mark Lauinger Library is the main library of Georgetown University and the center of the seven-library Georgetown library system that includes 3.5 million volumes. It holds 1.7 million volumes on six floors and has accommodations for individual and group study on all levels. It is generally referred to colloquially as "Lau" by Georgetown students.

Georgetown University is a private Jesuit research university in the Georgetown neighborhood of Washington, D.C., United States. Founded by Bishop John Carroll in 1789, it is the oldest Catholic institution of higher education in the United States and the nation's first federally chartered university.