FDU

FDU may refer to:


 * Bandundu Airport, in the Democratic Republic of the Congo
 * Fairleigh Dickinson University, in New Jersey, United States
 * FDU materials, a class of structured mesoporous polymers
 * Firemen and Deckhands' Union of New South Wales, an Australian trade union
 * Fudan University, in Shanghai, China
 * Führer der Unterseeboote, a naval office of the German Empire during World War I
 * United Democratic Forces (Benin) (French: Forces Démocratiques Unies), a political alliance in Benin
 * United Democratic Forces of Rwanda (French: Forces Democratiques Unifiées), a political alliance in Rwanda
 * Faculty of Dramatic Arts (Serbian: Fakultet dramskih umetnosti), a faculty in Serbia