UBW

UBW may refer to:


 * UbW stands for U-Boot-Waffe (or U-Bootwaffe), the U-boat Arm of the German Navy during two world wars
 * Ugnu-Kuparuk Airport (FAA LID code)
 * Union of Bulgarian Writers of which Nikolay Haytov is a member
 * United By Walter, a fan site for Walter Schreifels
 * Unlimited Blade Works, Fate/stay night visual novel plotline
 * Fate/stay night: Unlimited Blade Works (2010 film), anime film based on the visual novel plotline
 * Fate/stay night: Unlimited Blade Works (TV series), anime TV series based on the visual novel plotline
 * Urban Bush Women dance group
 * University Library of Wuppertal (Universitätsbibliothek Wuppertal), Germany