LKA

LKA may refer to:


 * Gewayantana Airport (IATA: LKA), Indonesia
 * Idalaka language of East Timor, ISO 639 code
 * Lalit Kala Akademi, India's national academy of fine arts
 * Landeskriminalamt (State Criminal Police), police agency of a German state
 * Lane-Keeping Assist, a lane departure warning system which keeps vehicles in lane
 * Lietuvos krepšinio asociacija, precursor to the Lithuanian Basketball League Lietuvos krepšinio lyga
 * Lithuanian Space Association (Lietuvos Kosmoso Asociacija)
 * A US Navy hull classification symbol: Amphibious cargo ship (LKA)
 * LKA Longhorn, a music venue in Stuttgart, Germany
 * Łódzka Kolej Aglomeracyjna or ŁKA (Łódź Metropolitan Railway), Poland
 * Sri Lanka, ISO 3166-1 alpha-3 country code
 * Switzerland women's ice hockey league (Leistungsklasse A)