University of Leuven or University of Louvain (; ) may refer to: Old University of Leuven (1425–1797) State University of Leuven (1817–1835) Catholic University of Leuven (1834–1968) Katholieke Universiteit Leuven or KU Leuven (1968–), a Dutch-speaking university in Leuven Université catholique de Louvain or UCLouvain (1968–), a French-speaking university in Louvain-la-Neuve, Brussels, Mons, Namur, Charleroi and Tournai

See also Split of the Catholic University of Leuven Universities in Leuven Leuven University Press