DFB

DFB may refer to:


 * Deerfield Beach, Florida, a city
 * Decafluorobutane, a fluorocarbon gas
 * Dem Franchize Boyz, former hip hop group, Atlanta, Georgia
 * Dfb, Köppen climate classification for Humid continental climate
 * Distributed-feedback laser, a diffraction laser system
 * Dublin Fire Brigade, Ireland
 * Dysfunctional Family BBQ, an annual K-Rockathon event
 * Furka Steam Railway, Dampfbahn Furka-Bergstrecke, Switzerland
 * German Football Association, Deutscher Fußball-Bund or DFB, the national football governing body of Germany