Kif

KIF may refer to:
 * Koyamada International Foundation (KIF), an international nonprofit organization
 * KIF Kolding, a handball club in Denmark
 * Kif Kroker, a character in the TV show Futurama
 * Kingfisher Lake Airport, Ontario, Canada
 * Knowledge Interchange Format, in computing
 * Københavns Idræts Forening, athletics club in Denmark
 * an alien race in the Chanur novels by C. J. Cherryh
 * Kinesin superfamily protein