BHB

BHB may refer to:


 * Ballas Hough Band, a band formed by dancers Mark Ballas and Derek Hough
 * BHB (album), the debut album by the Ballas Hough Band
 * beta-Hydroxybutyric acid, also known as Beta hydroxy butyrate
 * British Horseracing Board, former governing board for horse racing in Great Britain
 * Hancock County–Bar Harbor Airport, airport near Bar Harbor, Maine with IATA code BHB
 * a weapon system described in the book, Endgame: The Blueprint for Victory in the War on Terror
 * New People's Army (Bagong Hukbong Bayan)
 * Bobby Hammer Band, a band formed by Austrian musician Robert Haumer