The University of Dayton is a private, Catholic research university in Dayton, Ohio. Founded in 1850 by the Society of Mary, it is one of three Marianist universities in the nation and the second-largest private university in Ohio.

University of Dayton's ranking in the 2022-2023 edition of Best Colleges is National Universities, #127.

The University of Dayton is a top-tier Catholic research university with offerings from the undergraduate to the doctoral levels. We are a diverse community committed, in the Marianist tradition, to educating the whole person and to linking learning and scholarship with leadership and service.