DRB (disambiguation)

DRB may refer to:


 * Defence Research and Development Canada, the Canadian Defence Research Board
 * Deshastha Rigvedi Brahmins
 * Deutsche Reichsbahn, the German Imperial Railways or its wartime locomotive classes such as the DRB Class 50
 * Deutscher Richterbund, the German Association of Judges
 * 5,6-Dichloro-1-beta-D-ribofuranosylbenzimidazole, a chemical compound that inhibits gene transcription
 * Digital Radio Broadcast Specialist, a professional title regulated by the Society of Broadcast Engineers
 * Distributed Ruby
 * Douay–Rheims Bible
 * DRB-HICOM, a Malaysian automotive company
 * DRB Sports Cars, an Australian sports car company
 * The Dublin Review of Books, a literary publication based in Ireland
 * The IATA airport code for Derby Airport (Australia) in Western Australia