DCK

DCK may refer to:
 * DCK (Buckethead album), 2007 album by Buckethead using the name Death Cube K
 * Deschloroketamine, a dissociative anesthetic drug
 * Deoxycytidine kinase, an enzyme
 * DHA City, Karachi, a planned city in Karachi, Pakistan
 * Diamond Creek railway station, Melbourne