BKS

BKS may refer to:


 * BKS theory, on interaction of matter and electromagnetic radiation
 * BKS Air Transport, UK airline 1951-1970
 * BKS (band), a Canadian techno group created by radio DJ Chris Sheppard, with Hennie Bekker and Greg Kavanagh
 * BKS, Fatmawati Soekarno Airport IATA code
 * B. K. S. Iyengar, an Indian yoga expert
 * Bekesbourne railway station, Kent, England, National Rail station code BKS
 * Bharatiya Kisan Sangh, Indian organisation of farmers
 * Station code for Bekasi railway station