Susquehanna University is a private liberal arts college in Selinsgrove, Pennsylvania, United States. Its name is derived from the original Susquehannock settlers of the region. Founded in 1858 as a missionary institute, it became a four-year liberal arts college in 1895. It is affiliated with the Evangelical Lutheran Church in America. In addition to an arts and sciences focus, Susquehanna has a business school, master's degrees in education, and joint-degree programs in engineering and for a Master of Business Administration.

The academic programs are within the four schools of the arts, humanities, natural and social sciences, and the AACSB International-accredited Sigmund Weis School of Business. Susquehanna University enrolls more than 2,200 undergraduate students from 33 states and 23 countries, and maintains a student-to-faculty ratio of 12 to 1.