FUB

FUB may refer to:
 * Adamawa Fulfulde language
 * Free University of Berlin, in Germany
 * Free University of Bozen-Bolzano, in Bolzano, Italy
 * Free University of Brussels, in Brussels, Belgium; now split into:
 * Université libre de Bruxelles, a French-speaking university
 * Vrije Universiteit Brussel, a Dutch-speaking university