BKO

BKO may refer to:


 * Modibo Keita International Airport, in Mali (IATA airport code: BKO)
 * The Belorussian Communist Organisation, a communist group in Belarus
 * Brookwood railway station (three-letter station code)
 * Bindki Road Railway station, in Uttar Pradesh, India (Indian Railways station code: BKO)
 * Baten Kaitos Origins, an RPG for the Nintendo Gamecube
 * Keiichi Okabe, Japanese music composer also known as "BKO"