BNB

BNB may refer to:

People

 * Bad News Barrett (born 1980), English professional wrestler
 * Bad News Brown (musician) (1977–2011), Canadian musician of Haitian origin

Culture

 * Bachs Notenbibliothek, K. Beißwenger's 1992 compendium listing music manuscripts and printed music owned by J. S. Bach
 * Biographie Nationale de Belgique, the Belgian national biography
 * Bomb and Bubble (BnB), a player mode in the Korean game Crazy Arcade
 * British National Bibliography, the national bibliography for the United Kingdom and Ireland

Finance

 * Banco Nacional de Bolivia, a Bolivian bank and financial services company
 * Banque Nationale de Belgique, the National Bank of Belgium
 * Barbados National Bank, part of Republic Bank
 * Bulgarian National Bank
 * BNB native cryptocurrency of the BNB Chain.

Other uses

 * Branch and Bound, an algorithm design paradigm for discrete or combinatorial problems
 * Bed and breakfast (sometimes spelled BnB)
 * Bikes Not Bombs
 * The IATA code of Boende Airport
 * British North Borneo