KLF

KLF may refer to:


 * The KLF, a band
 * Karachi Literature Festival, held annually in Pakistan
 * Kerala Literature Festival, held annually in India
 * Krüppel-like factors, proteins regulating gene expression
 * Radio KLF, Finland
 * Khalistan Liberation Force, Khalistani separatist militant organization
 * Kaluga Airport IATA code
 * Kunlun Fight, a Chinese kickboxing promotion