Dbx

dbx or DBX may refer to:


 * dbx (debugger), a Unix source-level debugger
 * dbx (company), a professional audio recording equipment company
 * dbx (noise reduction), a noise reduction system invented by dbx, Inc.
 * .dbx, the file extension for Microsoft Outlook Express data files
 * direct byte execution, a tagline used for Jazelle, one of the execution states found in ARM processors
 * DBX, annual Dropbox developer conference and NYSE ticker symbol for Dropbox
 * Aston Martin DBX, an automobile model

In music:
 * DBX, the stage name of turntablist Danny Marquez, formerly of Trik Turner
 * DBX, an alias of American minimal techno artist Daniel Bell
 * DBX, the Dave Brockie Experience
 * DBX, an English group composed of producers Pete Kirtley and Sacha Collisson, and singer-songwriter John James Newman