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