KDZ

KDZ or Kdz may refer to:


 * Kdz. Ereğli Belediye Spor, the women's football side of Karadeniz Ereğli Belediye Spor Kulübü
 * Kunduz Province (ISO 3166-2:AF code: AF-KDZ), one of the 34 provinces of Afghanistan
 * Mfumte language (ISO 639-3 code: kdz), a Grassfields Bantu language of Cameroon
 * Korean Demilitarized Zone, the border between North Korea and South Korea