FUB may refer to: Adamawa Fulfulde language Federation of Bicycle Users in France, the Fédération française des Usagers de la Bicyclette in France 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