KBF

KBF may refer to:


 * Kakauhua language, ISO 639-3 language code kbf
 * Kelvin body force, a force on a fluid in a magnetic field
 * King Baudouin Foundation, a Belgian organisation
 * Kirkby-in-Furness, a village in England
 * Kirkby-in-Furness railway station, England, National Rail station code KBF
 * Knott's Berry Farm, an amusement park in California