SFB

SFB may refer to:


 * Securities and Futures Bureau, an agency in Taiwan
 * Sender Freies Berlin (Radio Free Berlin), a German broadcaster
 * SfB-Oure FA, a Danish football club
 * Small finance bank, a type of financial institution in India
 * Sonderforschungsbereiche (Collaborative Research Centres), German research projects
 * Star Fleet Battles, a board game
 * Statens filmgranskningsbyrå, Finnish Board of Film Classification
 * Stochastic Fair Blue, an active queue management algorithm
 * Sunken featured building, or pit-house, a type of partially below-ground shelter
 * N-succinimidyl 4-fluorobenzoate, an organofluorine compound
 * Orlando Sanford International Airport (IATA code)