Zelenogradsk (Russian:  Зеленогра́дск​ ), prior to 1946 known by its German name Cranz, is a town and the administrative center of Zelenogradsky District in Kaliningrad Oblast, Russia, located 34 kilometers (21 mi) north of Kaliningrad, the administrative center of the oblast, on the Sambian coastline near the Curonian Spit on the Baltic Sea.