KDG could refer to:
Military 1st King's Dragoon Guards, a defunct British regiment Globe KDG Snipe, an American target drone
Transport Kardzhali Airport, Bulgaria (IATA:KDG) Kedgaon railway station, India (KDG) Kidsgrove railway station in England (KDG)
Education
Karel de Grote University of Applied Sciences and Arts, in Belgium
Other uses Seba language of the Kunda people in Zambia (ISO 639-3:KDG) :de:Komponisten der Gegenwart ("Contemporary Composers"), a German-language music encyclopedia