The name Xavier University may refer to the following educational institutions:
- Xavier University, in Cincinnati, Ohio
- Xavier University of Louisiana, in New Orleans
- Xavier University – Ateneo de Cagayan, in Cagayan de Oro, Philippines
- Xavier University, Bhubaneswar, in Odisha, India
- Xavier University School of Medicine, in Oranjestad, Aruba
- St. Francis Xavier University, in Canada
- X-Mansion, a fictional school in X-Men founded by Charles Francis Xavier.